YB/T 4530-2016
氮化锰铁 氮含量的测定 蒸馏-中和滴定法
Nitrogen-bearing ferromanganse-Determination of nitrogen content-The distillation-neutralization titration method
2016-04-05
GB/T 5687.4-2016
氮化铬铁和高氮铬铁 氮含量的测定 蒸馏-中和滴定法
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method
2016-06-14
YB/T 4529-2016
氮化锰铁 氮含量的测定 惰性气体熔融热导法
Nitrogen-bearing ferromanganese-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas
2016-04-05
YB/T 4528-2016
氮化铬铁和高氮铬铁 氮含量的测定 惰性气体熔融热导法
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas
2016-04-05
ASM SS-244
J&L TYPE 304-N - Nitrogen Bearing Stainless Steel
J&L 304-N型-含氮不锈钢
1970-10-01
YB/T 4571-2016
刀具用控氮马氏体不锈钢钢板及钢带
Nitrogen bearing martensite stainless steel plate,sheel and strip for knives
2016-10-22
SAE AS21443/1
BEARING, BALL, AIRFRAME ANTI-FRICTION, PULLEY CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 机身抗摩擦 滑轮耐腐蚀氮钢（Cren）
2017-02-09
SAE AS27649/1
BEARING, BALL, AIRFRAME, ANTIFRICTION, INTERMEDIATE DUTY CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 机身 减速 中等耐腐蚀氮钢（Cren）
2017-02-13
SAE AS27640/1A
BEARING, BALL, AIRFRAME, ANTI-FRICTION, HEAVY DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 空气弹簧 抗摩擦 重型耐腐蚀耐腐蚀钢（CREN）
2016-01-02
SAE AS27641/1A
BEARING, BALL, AIRFRAME, ANTI-FRICTION, INTERMEDIATE DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 机身 抗摩擦 中级 耐腐蚀氮钢（Cren）
2016-07-19
SAE AS27642/1
Bearing, Ball, Airframe Anti-Friction, Extra Light Duty Corrosion Resistant Nitrogen Steel (CREN)
轴承 球 空气弹 抗摩擦 额外的轻负荷 耐腐蚀的硝酸钢（CREN）
2017-02-17
SAE AS27646/1B
BEARING, BALL, AIRFRAME, ANTI-FRICTION, EXTRA LIGHT DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 空气弹 抗摩擦 额外的轻负荷 耐腐蚀的硝酸钢（CREN）
2024-04-23
GB/T 5687.2-2007
铬铁、硅铬合金和氮化铬铁 硅含量的测定 高氯酸脱水重量法
Ferrochromium, silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method
2007-09-11
SAE AS21428/1B
Bearing, Ball, Airframe, Anti-Friction, Extra Light Duty, Precision Corrosion Resistant Nitrogen Steel (Cren)
轴承 球 空气弹 抗摩擦 额外的轻负荷 精密 耐腐蚀的硝酸钢（CREN）
2019-08-08
SAE AS27644/1A
BEARING, BALL, AIRFRAME, ANTI-FRICTION, DOUBLE ROW, HEAVY DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 机身 抗摩擦 双排 重型 耐腐蚀氮钢（Cren）
2017-09-05
SAE AS27645/1A
BEARING, BALL, AIRFRAME, ANTI-FRICTION, SELF-ALIGNING, LIGHT AND HEAVY DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 空气弹簧 抗摩擦 自重 轻型和重型耐腐蚀硝酸钢（CREN）
2016-08-31
SAE AS27643/1A
BEARING, BALL, AIRFRAME, ANTI-FRICTION, SELF-ALIGNING, DOUBLE ROW, HEAVY DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 空气弹簧 抗摩擦 自锁 双重绳索 重型耐腐蚀耐腐蚀钢（CREN）
2017-08-31
SAE AS27647/1
BEARING, BALL, AIRFRAME, ANTI-FRICTION, EXTRA WIDE, DOUBLE ROW, INTERMEDIATE DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 机身 抗摩擦 超宽 双列 中级 耐腐蚀氮钢（Cren）
2017-02-09
SAE AS27648/1
BEARING, BALL, AIRFRAME, ANTI-FRICTION, EXTERNAL SELF-ALIGNING, EXTRA LIGHT DUTY CORROSION RESISTANT NITROGEN STEEL (CREN)
轴承 球 机身 抗摩擦 外部自对准 超轻型耐腐蚀氮钢（Cren）
2017-02-02
GB/T 4699.3-2007
铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
2007-10-25