NIB-SEAL on sweat ball valves are shipped unassembled.

在球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料技术（上海）有限公司是瑞士莱丹公司投资全资公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅融入使镀铅锡钢板具有暗淡外观、抗腐性表面和可性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦和镀铬等先进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司加工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离加工等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中使用金属板过去使用铆, 现在则常用。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这得很光滑,你很看出什么地方是。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，使操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚基逆变控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉材料内部组织损伤程度与性关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大型塔器现场采用千斤顶进行组对、、热处理、水压试验,同时对如何解决塔段出现椭圆变形超标问题进行阐述。

He welded the broken rod.

他一根断了杆。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司书面批准，不允许有永久支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验鉴定仅对多种工艺试验时所进行过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

后热处理可以较好地改善头韧性，但存在耗能大、工时长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对机采用手动闪光预热、液压顶锻方式，适合大直径大截面件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决电流远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢工艺特点、预热、、热处理等工艺规范进行了探讨,并对头进行了各项性能试验,取得了良好效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采用PLC程序控制，启动、进退枪、引弧、工件旋转等全过程均能自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料焊接技术（上海）有限公司是瑞士莱丹公司投资的全资公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入使镀铅锡钢板具有暗淡的外观、抗腐性的表面和可焊接性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接和镀铬等先进生产艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接各种型号不锈钢槽钢，不等边异型角钢，字钢，H型等离等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中使用的金属板过去使用铆接, 现在则常用焊接。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管焊接得很光滑,你很看出什么地方是焊接的。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，使焊接容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚基逆变焊接控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大型塔器现场采用千斤顶进行组对、焊接、热处理、水压试验,同时对如何解决塔段出现椭圆变形超标的问题进行阐述。

He welded the broken rod.

他焊接一根断了的杆。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久焊接的支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验的鉴定仅对多种焊接艺试验时所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

焊后热处理可以较好地改善焊接接头的韧性，但存在耗能大、时长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决焊接电流的远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的焊接艺特点、预热、焊接、热处理等艺规范进行了探讨,并对焊接接头进行了各项性能试验,取得了良好的效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采用PLC程序控制，启动、进退枪、引弧、件旋转等焊接全过程均能自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料技术（上海）有限公司是瑞士莱丹公司投资的全资子公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入镀铅锡钢板具有暗淡的外观、抗腐性的表面和可性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦和镀铬先进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司加工各种型号不锈钢槽钢，不边异型角钢，工字钢，H型离子加工。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

中用的金属板过去用铆, 现在则常用。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子得很光滑,你很看出什么地方是的。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚基逆变控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与性的关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大型塔器现场采用千斤顶进行组对、、热处理、水压试验,同时对如何解决塔段出现椭圆变形超标的问题进行阐述。

He welded the broken rod.

他一根断了的杆子。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久的支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验的鉴定仅对多种工艺试验时所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

后热处理可以较好地改善头的韧性，但存在耗能大、工时长问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对机采用手动闪光预热、液压顶锻的方式，适合大直径大截面的件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决电流的远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的工艺特点、预热、、热处理工艺规范进行了探讨,并对头进行了各项性能试验,取得了良好的效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采用PLC程序控制，启动、进退枪、引弧、工件旋转全过程均能自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上，NIB-SEAL在装运处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料焊接技术（上海）有限公司莱丹公司投资的全资子公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入使镀铅锡钢板具有暗淡的外观、抗腐性的表面和可焊接性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接和镀铬等先进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接加工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离子加工等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中使用的金属板过去使用铆接, 现在则常用焊接。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子焊接得很光滑,你很看出什么地方焊接的。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，使焊接操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚基逆变焊接控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大型塔器现场采用千斤顶进行组对、焊接、热处理、水压试,对如何解决塔段出现椭圆变形超标的问题进行阐述。

He welded the broken rod.

他焊接一根断了的杆子。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久焊接的支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试的鉴定仅对多种焊接工艺试所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

焊后热处理可以较好地改善焊接接头的韧性，但存在耗能大、工长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决焊接电流的远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的焊接工艺特点、预热、焊接、热处理等工艺规范进行了探讨,并对焊接接头进行了各项性能试,取得了良好的效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采用PLC程序控制，启动、进退枪、引弧、工件旋转等焊接全过程均能自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料技术（上海）有限公司是瑞士莱丹公司投资的全资子公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入使镀铅锡钢板具有暗淡的外观、抗腐性的表面和可性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦和镀铬等先进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离子工等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中使用的金属板过去使用铆, 现在则常用。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子得很光滑,你很看出什么地方是的。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有流预置预显和引弧流、推力流调节功能，使操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序器（PLC）和日本米亚基逆变源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与性的关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大型塔器现场采用千斤顶进行组对、、热处理、水压试验,同时对如何解决塔段出现椭圆变形超标的问题进行阐述。

He welded the broken rod.

他一根断了的杆子。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久的支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验的鉴定仅对多种工艺试验时所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

后热处理可以较好地改善头的韧性，但存在耗能大、工时长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对机采用手动闪光预热、液压顶锻的方式，适合大直径大截面的件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光,抛光,拉丝,PVD真空镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决流的远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的工艺特点、预热、、热处理等工艺规范进行了探讨,并对头进行了各项性能试验,取得了良好的效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采用PLC程序，启动、进退枪、引弧、工件旋转等全过程均能自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料焊接技术（上海）有限公司是瑞士莱丹公司投资全资子公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅融入使镀铅锡钢板具有暗观、抗腐性表面和可焊接性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接和镀铬等先进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接加工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离子加工等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中使用金属板过去使用铆接, 现在则常用焊接。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子焊接得很光滑,你很看出什么地方是焊接。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，使焊接操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚基逆变焊接控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部组织损伤程度与焊接性。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

绍了大型塔器现场采用千斤顶进行组对、焊接、热处理、水压试验,同时对如何解决塔段出现椭圆变形超标问题进行阐述。

He welded the broken rod.

他焊接一根断了杆子。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司书面批准，不允许有永久焊接支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验鉴定仅对多种焊接工艺试验时所进行过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

焊后热处理可以较好地改善焊接接头韧性，但存在耗能大、工时长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采用手动闪光预热、液压顶锻方式，适合焊接大直径大截面焊件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决焊接电流远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢焊接工艺特点、预热、焊接、热处理等工艺规范进行了探讨,并对焊接接头进行了各项性能试验,取得了良好效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

统采用PLC程序控制，启动、进退枪、引弧、工件旋转等焊接全过程均能自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料焊接技术（上海）有限公司是瑞士莱丹公司投资的全资子公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入使镀铅锡钢板具有暗淡的外观、抗腐性的表面和可焊接性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接和镀铬等先进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接加工各不锈钢槽钢，不等边异角钢，工字钢，H等离子加工等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中使用的金属板过去使用铆接, 现在则常用焊接。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子焊接得很光滑,你很看出什么地方是焊接的。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，使焊接操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚焊接控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大塔器现场采用千斤顶进行组对、焊接、热处理、水压试验,同时对如何解决塔段出现椭圆形超标的问题进行阐述。

He welded the broken rod.

他焊接一根断了的杆子。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久焊接的支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验的鉴定仅对多焊接工艺试验时所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

焊后热处理可以较好地改善焊接接头的韧性，但存在耗能大、工时长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决焊接电流的远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的焊接工艺特点、预热、焊接、热处理等工艺规范进行了探讨,并对焊接接头进行了各项性能试验,取得了良好的效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采用PLC程序控制，启动、进退枪、引弧、工件旋转等焊接全过程均能自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料焊接技术（上海）有限公司是瑞士莱丹公司投资的全资子公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入镀铅锡钢板具有暗淡的外观、抗腐性的表面和可焊接性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接和镀铬等先进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接加工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离子加工等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船的金属板过去铆接, 现在则常焊接。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子焊接得很光滑,你很看出什么地方是焊接的。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调，焊接操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采松下可编程序控制器（PLC）和日本米亚基逆变焊接控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大型塔器现场采千斤顶进行组对、焊接、热处理、水压试验,同时对如何解决塔段出现椭圆变形超标的问题进行阐述。

He welded the broken rod.

他焊接一根断了的杆子。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久焊接的支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验的鉴定仅对多种焊接工艺试验时所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

焊后热处理可以较好地改善焊接接头的韧性，但存在耗大、工时长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采“双频密码”方式解决焊接电流的远程调及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的焊接工艺特点、预热、焊接、热处理等工艺规范进行了探讨,并对焊接接头进行了各项性试验,取得了良好的效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采PLC程序控制，启动、进退枪、引弧、工件旋转等焊接全过程均自动完成。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上，NIB-SEAL在装运时处于未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料焊接技术（上海）有限公司是瑞士莱丹公司投资的全资公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入使镀铅锡钢板具有暗淡的外观、抗腐性的表面和可焊接性。

It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接和镀铬等进生产工艺。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接加工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离加工等。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中使用的金属板过去使用铆接, 现在则常用焊接。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管焊接得很光滑,你很看出什么地方是焊接的。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，使焊接操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚基逆变焊接控制电源。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介绍了大型塔器现场采用千斤顶进行组对、焊接、热处理、水压试验,同时对如何解决塔段出现椭圆变形超标的问题进行阐述。

He welded the broken rod.

他焊接一根断了的杆。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

没有赛科公司的书面批准，不允许有永久焊接的支撑杆、熔化性嵌条和不可熔嵌环。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验的鉴定仅对多种焊接工艺试验时所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

焊后热处理可以较好地改善焊接接头的韧性，但存在耗能大、工时长等问题。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决焊接电流的远程调节及自动修正，较好地处理了多机相互干扰问题。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的焊接工艺特点、预热、焊接、热处理等工艺规范进行了探讨,并对焊接接头进行了各项性能试验,取得了良好的效果。

The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.

系统采用PLC程序控制，启动、进退枪、引弧、工件旋转等焊接全过程均能自动完成。