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JB/T 6978-1993 Surface preparation before painting - pickling
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This standard specifies the technical requirements for pickling preparation, pickling, pickling buckle treatment, tank liquid mana
2024-08-06 category：Machinery Industry Standard (JB)+ View
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JB/T 6977-1993 Technical conditions for rust prevention pretreatment of mechanical products
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This standard specifies the cleaning technical requirements, cleaning methods and cleaning degree inspection methods for rust prev
2024-08-06 category：Machinery Industry Standard (JB)+ View
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JB/T 6976-1993 Auger electron spectroscopy element identification method
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This standard specifies the method of element identification using Auger electron spectroscopy obtained by ordinary electron spect
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 6974-1993 Wire spraying of carbon steel and stainless steel
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This standard specifies the wire flame spraying and arc spraying carbon steel, low alloy steel and stainless steel process, the ma
2024-08-06 category：Machinery Industry Standard (JB)+ View
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JB/T 6973-1993 热喷涂操作人员考核要求
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本标准规定了热喷涂工艺操作人员和质量检验人员在取得上岗资格前，必须进行的技术培训和考核的基本要求。本标准适用于喷涂工艺操作人员和质量检验人员应知、应会的基本考核要求。 JB/T 6973-1993 热喷涂操作人员考核要求 JB/T6973-1993 标准下载解
2024-08-06 category：Machinery Industry Standard (JB)+ View
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JB/T 6972-1993 Microhole exhaust silencer measurement method
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This standard specifies the measurement method of microporous exhaust silencer performance in anechoic chambers, reverberation cha
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6970-1993 Jet-suction cutting torch
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This standard specifies the form, structure, interchangeable parts, connection parts, basic parameters, technical requirements, te
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6969-1993 Jet-suction welding torch
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This standard specifies the form, structure, interchangeable parts, connection parts, basic parameters, technical requirements, te
1970-01-01 category：Machinery Industry Standard (JB)+ View
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