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鋼軌用8.8級(jí)和10.9級(jí)高強(qiáng)度絕緣接頭螺栓 TB /T 2347 - 1993

選擇規(guī)格尺寸點(diǎn)擊↓

M22

M24

TB /T 2347 - 1993 鋼軌用8.8級(jí)和10.9級(jí)高強(qiáng)度絕緣接頭螺栓

尺寸單位: mm

鐵道部TB /T2347 - 1993 TB2347 2347TB 鋼軌用8.8級(jí)和10.9級(jí)高強(qiáng)度絕緣接頭螺栓

掃一掃分享

公差公制螺紋極限尺寸米/英制螺紋對(duì)照螺紋直徑與受力截面積最小破壞扭矩牌號(hào)等級(jí) 毛坯直徑

螺紋規(guī)格
d

M22

M24

性能等級(jí)
d_s
d_s1
e
s
k
L	最大值
	最小值
b	最大值
	最小值

8.8	10.9
20.376	22.051
22	24
39.55	39.55
36	36
15	15
154/164/174	154/169/174/184
150/160/170	150/165/170/180
66	66
60	60

技術(shù)條件和引用標(biāo)準(zhǔn)

推薦材料
螺紋	公差
	標(biāo)準(zhǔn)
機(jī)械性能	抗拉強(qiáng)度σb_min
	屈服強(qiáng)度σ0.2_min
	洛氏硬度HRC
	伸長(zhǎng)率δ_min
表準(zhǔn)質(zhì)量

10.9S，20MnSi化學(xué)成分，GB 1499；
8.8S，Q275，GB 700

GB/T 196、GB/T 197

8.8S：830 MPa
10.9S：1040 MPa

8.8S：660 MPa
10.9S：940 MPa

8.8S：25~35
10.9S：34~41

8.8S：12%
10.9S：9%

① 螺紋表面不允許有裂紋，不允許有妨礙螺紋量規(guī)自由旋入的碰傷和毛刺，不允許有影響使用的雙牙尖、劃痕和絲扣不完整。
② 接頭螺栓表面不允許有影響使用的凹痕、毛刺、浮銹圓鈍、飛邊、燒傷和氧化皮；應(yīng)按GB 5779.1及GB 5779.2規(guī)定執(zhí)行。
③ 接頭螺栓對(duì)螺桿軸心線的同軸度公差為φ1.4mm。
④螺栓支承面對(duì)螺桿軸心線垂直度公差按GB 3103.1 中的粗制螺栓 C級(jí) 公差的規(guī)定。

引用參考

GB /T 1172 - 1999

黑色金屬硬度及強(qiáng)度換算值

GB /T 5267.1 - 2002

鍍鋅、鍍鎳、鍍鎘、復(fù)合鍍等層鍍層鹽霧腐蝕的防護(hù)性能

GB /T 193 - 2003

普通螺紋（一般用途米制螺紋）- 直徑與螺距系列 (ISO 261: 1998, MOD)

GB /T 3106 - 2016

緊固件 - 螺栓、螺釘和螺柱 - 公稱長(zhǎng)度和螺紋長(zhǎng)度 (ISO 888:2012, MOD)

GB /T 12603 - 2005

金屬熱處理工藝分類及代號(hào)

GB /T 3 - 1997

普通螺紋收尾、肩距、退刀槽和倒角 (ISO 3508:1976 / ISO 4755:1983)

GB /T 5779.1 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 一般要求

GB /T 5779.3 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 特殊要求

GB /T 3103.1 - 2002

緊固件公差（螺栓、螺柱、螺釘和螺母）

GB /T 34632 - 2017

統(tǒng)一螺紋搓制和滾制前的毛坯直徑

注：技術(shù)數(shù)據(jù)僅供參考，請(qǐng)以官方原件為準(zhǔn)！

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材質(zhì)：碳鋼，合金鋼；規(guī)格范圍：M5-M120mm(紅打工藝）；表面處理：發(fā)黑，白鋅，藍(lán)白鋅，彩鋅，磷化，達(dá)克羅，環(huán)保電鍍、機(jī)械鍍鋅、熱浸鍍鋅、特氟隆；公稱長(zhǎng)度范圍：長(zhǎng)度不限；等級(jí)：4.8級(jí)，8.8級(jí)，10.9級(jí)，12.9級(jí)；按圖按樣定做紅打（熱鍛）螺栓

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16	[德標(biāo)] DIN 6914 - 1989	鋼結(jié)構(gòu)大六角螺栓 High-Strength Hexagon Bolts with Large Widths Across Flats for Structural Bolting 供應(yīng)商(6)
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20	[國(guó)際] ISO 7411 - 1984	C級(jí)高強(qiáng)度鋼結(jié)構(gòu)栓接用六角頭螺栓（螺紋長(zhǎng)度根據(jù)ISO 888） 8.8和10.9級(jí) Hexagon Bolts for High-Strength Structural Bolting with Large Width Across Flats (Thread Lengths According to ISO 888) - Product Grade C - Property Classes 8.8 and 10.9 供應(yīng)商(1)
21	[國(guó)際] ISO 7412 - 1984	C級(jí)高強(qiáng)度鋼結(jié)構(gòu)栓接用大六角頭螺栓（大對(duì)邊短螺紋） 8.8和10.9級(jí) Hexagon Bolts for High-Strength Structural Bolting with Large Width Across Flats (Short Thread Length - Product Grade C—Property Classes 8.8 and 10.9
22	[日標(biāo)] JIS B 1186 - 2013	高強(qiáng)度連接用六角頭螺栓 High Strength Hexagon Bolts for Friction Grip Joints
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24	[機(jī)械行業(yè)] JB /T 9150 - 1999	防松螺栓連接副 - 螺栓（配合防松螺栓連接副螺紋卡頭使用） Preventing Loose Bolt Connecting Assembly-Bolt
25	[機(jī)械行業(yè)] JB /T 9150 - 1999	防松螺栓連接副 - 螺紋卡頭（配合防松螺栓連接副螺栓使用） Preventing Loose Bolt Connecting Assembly - Bolt Connector
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27	[美標(biāo)] ASME/ANSI B 18.2.3.3M - 2001	米制重型外六角螺栓 Metric Heavy Hexagon Bolts
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29	[歐標(biāo)] EN 14399-4 (Bolt) - 2015	預(yù)負(fù)載用高強(qiáng)度結(jié)構(gòu)螺栓連接副，第4部分：HV系統(tǒng) - 六角螺栓 High-Strength Structural Bolting Assemblies for Preloading - Part 4: System HV - Hexagon Bolts 供應(yīng)商(2)
30	[歐標(biāo)] EN 14399-4 (Bolt) - 2005	預(yù)負(fù)載用高強(qiáng)度結(jié)構(gòu)螺栓連接副，第4部分：HV系統(tǒng) - 六角螺栓 High-Strength Structural Bolting Assemblies for Preloading - Part 4: System HV - Hexagon Bolts 供應(yīng)商(2)
31	[意大利] UNI 5712 - 1975	鋼結(jié)構(gòu)用高強(qiáng)度大六角頭螺栓 - ISO 公制粗牙螺紋 High-strength Large Hexagon Bolts for Structural Engineering - ISO Metric Coarse Thread 供應(yīng)商(1)
32	[法國(guó)] NF E 25-801-3 - 2005	鋼結(jié)構(gòu)用高強(qiáng)度大六角頭螺栓 High Strength Bolts with Large Hexagon Head for Steel Structure
33	[法國(guó)] NF E 25-801-4 - 2005	鋼結(jié)構(gòu)用高強(qiáng)度大六角頭螺栓 High Strength Bolts with Large Hexagon Head for Steel Structure
34	[英標(biāo)] BS 4395-1 - 1969	米制高強(qiáng)度大六角頭螺栓 Table 5 Metric High Strength Large Hexagon Head Bolts
35	[英標(biāo)] BS 1769 - 1951	大六角頭鍛造螺栓(統(tǒng)一螺紋) Unified Hexagon Head Forged Bolts
36	[美標(biāo)] ASTM A325M - 2009	經(jīng)熱處理的最小抗拉強(qiáng)度為830 MPa的鋼制結(jié)構(gòu)螺栓規(guī)格（米制） Standard Specification for structural bolts,steel,heat treated 830MPa minmum tensile strength(metric) 供應(yīng)商(1)
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39	[臺(tái)灣] CNS 3124 - 1987	鋼結(jié)構(gòu)用六角頭螺栓 Hexagon Head Bolts for Steel Structures
40	[臺(tái)灣] CNS 4366 - 1987	高預(yù)力連接鋼結(jié)構(gòu)用大六角頭螺栓(大對(duì)面寬度) Hexagon Bolts with Large Widths Across Flats for Steel Structures
41	[臺(tái)灣] CNS 11328 - 1985	摩擦結(jié)合用高強(qiáng)度六角頭螺栓 High Strength Friction Grip Hexagon Bolts
42	[俄標(biāo)] GOST 32484.3 - 2014	鋼結(jié)構(gòu)用高強(qiáng)度六角頭螺栓 HR型 High-strength Structural Bolting Assemblies for Preloading-system HR-Hex Bolt
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44	[企標(biāo)] YJT 1006	管片螺栓
45	[電力] DL /T 764.4 - 2002	輸電線路鐵塔用熱浸鋅螺栓 Hot Dip Galvanizing Bolts for Tower of Transmission Lines
46	[建筑] JG /T 5057.1 - 1995	建筑機(jī)械與設(shè)備高強(qiáng)度六角頭螺栓 Construction Machinery and Equipment - High Strength Hexagon Head Bolts
47	[建筑] JG /T 5057.2 - 1995	建筑機(jī)械與設(shè)備高強(qiáng)度全螺紋六角頭螺栓 Construction Machinery and Equipment - High Strength Bolts with Hexagon Head - Full Thread
48	[建筑] JG /T 5057.3 - 1995	建筑機(jī)械與設(shè)備細(xì)桿高強(qiáng)度六角頭螺栓 Construction Machinery and Equipment - High Strength Bolts with Hexagon Head - Reduced Shank
49	[建筑] JG /T 5057.4 - 1995	建筑機(jī)械與設(shè)備高強(qiáng)度大六角頭螺栓 Construction Machinery and Equipment - High Strength Bolts with Large Hexagon Head
50	[建筑] JG /T 5057.5 - 1995	建筑機(jī)械與設(shè)備高強(qiáng)度細(xì)牙六角頭螺栓 Construction Machinery and Equipment - High Strength Bolts with Hexagon Head - Fine Pitch Thread
51	[德標(biāo)] DIN EN 14399-4 (Bolt) - 2015	預(yù)負(fù)載用高強(qiáng)度結(jié)構(gòu)螺栓連接副，第4部分：HV系統(tǒng) - 六角螺栓 High-strength Structural Bolting Assemblies for Preloading - Part 4: System HV - Hexagon bolts 供應(yīng)商(6)
52	[印標(biāo)] IS 3757 - 1985	高強(qiáng)度結(jié)構(gòu)螺栓 High Strength Structural Bolts
53	[美標(biāo)] ANSI B 18.2.3.6M (J1199,F568,A962,A320) - 1979 (R2006)	米制重型六角頭螺栓 Metric Heavy Hex Bolts 供應(yīng)商(1)
54	[美標(biāo)] ASME B 18.2.6 - 2019	大六角頭結(jié)構(gòu)用螺栓 (ASTM F3125 / F3125M) Heavy Hex Structural Bolts (ASTM F3125 / F3125M) 供應(yīng)商(1)
55	[美標(biāo)] ASME B 18.2.1 (T3) - 2012	大六角頭螺栓 [Table 3] (ASTM A307 / A394) Heavy Hex Bolts [Table 3] (ASTM A307 / A394) 供應(yīng)商(6)
56	[美標(biāo)] ASME B 18.2.1 (T7) - 2012	大六角頭螺釘 [Table 7] (ASTM A193 / A320 / A394) Heavy Hex Screws [Table 7] (ASTM A193 / A320 / A394) 供應(yīng)商(2)
57	[美標(biāo)] ASME B 18.2.6M - 2012	米制重型六角結(jié)構(gòu)螺栓 (ASTM A 325M / ASTM A 490M) [Table 1] Metric Heavy Hex Structural Bolts (ASTM A 325M / ASTM A 490M) 供應(yīng)商(1)
58	[美標(biāo)] ASME B 18.2.1 (T3) - 2010	大六角頭螺栓 [Table 3] Heavy Hex Bolts [Table 3] 供應(yīng)商(6)
59	[美標(biāo)] ASME B 18.2.1 (T7) - 2010	大六角頭螺釘 [Table 7] Heavy Hex Screws [Table 7] 供應(yīng)商(2)
60	[美標(biāo)] ASME B 18.2.6 - 2010	大六角頭結(jié)構(gòu)用螺栓 (ASTM A 325 / ASTM A 490) [Table 1] Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490) 供應(yīng)商(1)
61	[美標(biāo)] ASME B 18.2.6 - 2006	鋼結(jié)構(gòu)用大六角頭螺栓 (ASTM A 325 / ASTM A 490) [Table 2] Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490) 供應(yīng)商(1)
62	[能源行業(yè)標(biāo)準(zhǔn)] NB /T 31082 - 2016	風(fēng)電機(jī)組塔架用高強(qiáng)度螺栓連接副——六角頭螺栓 High-strength Bolting Assemblies for Tower on Wind Turbine - Hexagon Head Bolts 供應(yīng)商(2)
63	[德國(guó)鋼結(jié)構(gòu)委員會(huì)] DASt 021 - 2006	熱鍍鋅緊固件 - DIN 6914, DIN 6915, DIN 6916 六角螺栓(M39~M64) Screw Connections Made of Hot-dip Galvanized Sets M39 to M64 Accordingly DIN 6914, DIN 6915, DIN 6916

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鋼軌用8.8級(jí)和10.9級(jí)高強(qiáng)度絕緣接頭螺栓 TB /T 2347 - 1993

技術(shù)條件和引用標(biāo)準(zhǔn)

引用參考