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平垫圈 A 级检测项目报价? 解决方案? 检测周期? 样品要求? |
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本标准规定了公称规格(螺纹大径)为3~36mm、大系列、硬度等级为200HV和300HV级、产品等级为A级的平垫圈。 符合本标准的垫圈适用于夹紧软材料零件或者工件上大的螺栓通孔。但对后者应校验垫圈厚度的适用性。 硬度等级为200HV级的垫圈适用于: ——性能等级至8.8级、产品等级为A和B级的六角头螺栓和螺钉; ——性能等级至8级、产品等级为A和B级的六角螺母; ——不锈钢及类似化学成分的六角头螺栓、螺钉和六角螺母; ——表面淬硬的自挤螺钉。 硬度等级为300HV级的垫圈适用于: ——性能等级至10.9级、产品等级为A和B级的六角头螺栓和螺钉; ——性能等级至10级、产品等级为A和B级的六角螺母; 如要求本标准规定以外的尺寸,则应从GB/T 5286中选取。
本标准规定了公称规格(螺纹大径)为1.6~64mm、标准系列、硬度等级为200HV和300HV级、产品等级为A级的平垫圈。 硬度等级为200HV级的垫圈适用于: ——性能等级至8.8级、产品等级为A和B级的六角头螺栓和螺钉; ——性能等级至8级、产品等级为A和B级的六角螺母; ——不锈钢及类似化学成分的六角头螺栓、螺钉和六角螺母; ——表面淬硬的自挤螺钉。 硬度等级为300HV级的垫圈适用于: ——性能等级至10.9级、产品等级为A和B级的六角头螺栓和螺钉; ——性能等级至10级、产品等级为A和B级的六角螺母; 如需要本标准规定以外的尺寸,则应从GB/T 5286中选取。 当用于夹紧软材料零件或者工件上大的螺栓通孔时,使用者应校验这类垫圈的适用性。
本标准规定了公称规格(螺纹大径)为5~64mm、标准系列、硬度等级为200HV和300HV级、产品等级为A级的平垫圈。 硬度等级为200HV级的垫圈适用于: ——性能等级至8.8级、产品等级为A和B级的六角头螺栓和螺钉; ——性能等级至8级、产品等级为A和B级的六角螺母; ——不锈钢及类似化学成分的六角头螺栓、螺钉和六角螺母; ——表面淬硬的自挤螺钉。 硬度等级为300HV级的垫圈适用于: ——性能等级至10.9级、产品等级为A和B级的六角头螺栓和螺钉; ——性能等级至10级、产品等级为A和B级的六角螺母; 如需要本标准规定以外的尺寸,则应从GB/T 5286中选取。 当用于夹紧软材料零件或者工作上大的螺栓通孔时,使用者应校验这类垫圈的适用性。
本标准规定了公称规格(螺纹大径)为1.6~36mm、小系列、硬度等级为200HV和300HV级、产品等级为A级的平垫圈。 硬度等级为200HV级的垫圈适用于: ——性能等级至8.8级或不锈钢制造的圆柱头螺钉; ——性能等级至8.8级或不锈钢制造的内六角圆柱头螺钉; ——性能等级至8.8级或不锈钢制造的内六角花形圆柱头螺钉; ——表面淬硬的圆柱头自挤螺钉。 硬度等级为300HV级的垫圈适用于: ——性能等级至10.9级内六角圆柱头螺钉; ——性能等级至10.9级内六角花形圆柱头螺钉。 如要求本标准规定以外的尺寸,则应从GB/T 5286中选取。 当用于夹紧软材料零件或者工件上大的螺栓通孔时,使用者应校验本类型垫圈的适用性。
This International Standard specifies the characteristics of normal-series, product-grade-A plain washers in the 200 HV and 300 HV hardness classes and of nominal sizes (nominal thread diameters) ranging from 1,6 mm to 64 mm inclusive.nWashers of hardness class 200 HV are suitable forn— hexagon bolts and screws of product grades A and B in property classes up to and including 8.8;n— hexagon nuts of product grades A and B in property classes up to and including 8;n— hexagon bolts, screws and nuts of stainless steel of similar chemical composition;n— case-hardened thread rolling screws.nWashers of hardness class 300 HV are suitable forn— hexagon bolts and screws of product grades A and B in property classes up to and including 10.9;n— hexagon nuts of product grades A and B in property classes up to and including 10.nIf dimensions other than those listed in this International Standard are required, they should be selected from those given in ISO 887.nWhen soft material pieces are clamped, or large clearance holes in the workpiece are used, the user should check the technical suitability of this type of washer.
This International Standard specifies the characteristics of normal-series, product-grade-A plain washers chamfered at the outside diameter, in the 200 HV and 300 HV hardness classes and of nominal sizes (nominal thread diameters) ranging from 5 mm to 64 mm inclusive.nWashers of hardness class 200 HV are suitable forn— bolts and screws of product grades A and B in property classes up to and including 8.8;n— nuts of product grades A and B in property classes up to and including 8;n— bolts, screws and nuts of stainless steel of similar chemical composition;n— case-hardened thread rolling screws.nWashers of hardness class 300 HV are suitable forn— bolts and screws of product grades A and B in property classes up to and including 10.9;n— nuts of product grades A and B in property classes up to and including 10.nIf dimensions other than those listed in this International Standard are required, they should be selected from those given in ISO 887.nWhen soft material pieces are clamped, or large clearance holes in the workpiece are used, the user should check the technical suitability of this type of washer.
This International Standard specifies the characteristics of small-series, product-grade-A plain washers in the 200 HV and 300 HV hardness classes and of nominal sizes (nominal thread diameters) ranging from 1,6 mm to 36 mm inclusive.nWashers of hardness class 200 HV are suitable forn— cheese head screws in property classes up to and including 8.8, or made of stainless steel;n— hexagon socket head cap screws in property classes up to and including 8.8, or made of stainless steel;n— hexalobular socket head cap screws in property classes up to and including 8.8, or made of stainless steel;n— case-hardened thread rolling screws with cheese heads.nWashers of hardness class 300 HV are suitable forn— hexagon socket head cap screws in property classes up to and including 10.9;n— hexalobular socket head cap screws in property classes up to and including 10.9.nIf dimensions other than those listed in this International Standard are required, they should be selected from those given in ISO 887.nWhen soft material pieces are clamped, or large clearance holes in the workpiece are used, the user should check the technical suitability of this type of washer.
This part of ISO 7093 specifies the characteristics of large-series, product-grade-A plain washers in the 200 HV and 300 HV hardness classes and of nominal sizes (nominal thread diameters) ranging from 3 mm to 36 mm inclusive.nWashers conforming to this part of ISO 7093 are intended for use in cases where soft material pieces are to be clamped or where there are large clearance holes in the workpiece. Nevertheless, in the latter case, the suitability of the washer thickness should be checked.nWashers of hardness class 200 HV are suitable forn— hexagon bolts and screws of product grades A and B in property classes up to and including 8.8;n— hexagon nuts of product grades A and B in property classes up to and including 8;n— hexagon bolts, screws and nuts of stainless steel of similar chemical composition;n— case-hardened thread rolling screws.nWashers of hardness class 300 HV are suitable forn— hexagon bolts and screws of product grades A and B in property classes up to and including 10.9;n— hexagon nuts of product grades A and B in property classes up to and including 10.nIf dimensions other than those listed in this part of ISO 7093 are required, they should be selected from those given in ISO 887.
Specifies the characteristics of products according to ISO 2340 and ISO 2341; includes nominal sizes from 3 mm up to and including 100 mm as well as specifications with reference to International Standards; gives an example for the designation.
This International Standard specifies the characteristics of plain steel washers of product grade A for tapping screw and washer assemblies in accordance with ISO 10510.
I denna standard anges egenskaper för brickor i produktklass A. Brickorna är i första hand avsedda för sexkantsskruvar och -muttrar i toleransklass 1 och IG enligt SMS 1942 med normala nyckelvidder enligt SS 1933 och med ISO tumgängor 1/4" t o m 4".Då mjuka material skruvas ihop, eller när stora frigångshål används, skall användaren kontrollera den tekniska lämpligheten hos dessa brickor.
I denna standard anges egenskaper för brickor i produktklass A. Brickorna är i första hand avsedda för sexkantsskruvar och -muttrar i produktklass A och B med normala nyckel vidder enligt SS-ISO 272 och med metriska ISO-gängor Ml,6tomM64.Då mjuka material skruvas ihop, eller när stora frigångshål används, skall användaren kontrollera den tekniska lämpligheten hos dessa brickor.
I denna standard anges egenskaper för brickor i produkt klass A. Brickorna är i första hand avsedda för sexkants-skruvar och -muttrar i produktklass A och B med normala nyckelvidder enligt SS-ISO 272 och med metriska ISO-gängor Ml,6 tom M64.Då mjuka material skruvas ihop, eller när stora frigångshål används, skall användaren kontrollera den tekniska lämpligheten hos dessa brickor.
I denna standard anges egenskaper för tjocka rundbrickor i produktklass A. Brickorna är i första hand avsedda för sexkantsskruvar och -muttrar i produktklass A och B med normala nyckel vidder enligt SS-ISO 272 och med metriska ISO-gängor M6t o m M48.
This International Standard lays down the specification for plain washers of product grade A, with small outside diameter preferable for screws with cylindrical heads, with thread sizes from M1,6 to M36 inclusive.
This International Standard lays down the specification for plain washers of product grades A and C with outside diameter three times nominal size (nominal thread diameter), preferable for hexagon bolts, screws and nuts with width across flats according to ISO 272, with thread sizes from M3 to M36 inclusive.
This International Standard specifies the characteristics of plain washers for clevis pins according to ISO 2340 and ISO 2341.Plain washers in accrodance with This International Standard shall be used on the cotter pin end only.
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