ASTM A194 8 Heavy Hex Kwayoyi

ASTM A194/A194M Grade 8 Bakin Karfe Heavy Hex Nuts

API 6A Flange Valve Wellhead Heavy Hex Kwayoyi

Matsayin Girma: ASME B18.2.2, ASME B18.2.4.6M, ISO 4033, Din934 H=D

Girman Inci: 1/4"-4"

Girman Ma'auni: M6-M100

Sauran Darajoji Akwai:

ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 da sauransu.

Gama: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE da dai sauransu.

Shiryawa: Girma kusan kilogiram 25 kowane kwali, kwali 36 kowane pallet

Fa'ida: Babban inganci, Farashin gasa, Bayarwa akan lokaci, Tallafin Fasaha, Rahoton Gwajin Kayyade

Da fatan za a iya tuntuɓar mu don ƙarin cikakkun bayanai.

ASTM A194

Ƙididdigar ASTM A194 ta ƙunshi carbon, gami da ƙwayayen bakin ƙarfe waɗanda aka yi niyya don amfani da su a cikin babban matsi da/ko sabis na zafin jiki. Sai dai in ba haka ba, za a yi amfani da Tsarin Tsarin Heavy Hex na Ƙasar Amurka (ANSI B 18.2.2). Kwayoyi har zuwa kuma gami da girman girman inch 1 za su dace da UNC Series Class 2B. Kwayoyi sama da inch 1 na ƙididdiga za su kasance ko dai UNC Series Class 2B fit ko 8 UN Series Class 2B dace. Babban ƙarfi ASTM A194 grade 2H kwayoyi sun zama ruwan dare a kasuwa kuma galibi ana maye gurbinsu da ASTM A563 sa DH goro saboda ƙarancin wadatar goro na DH a wasu diamita da ƙarewa.
Maki

Alamar Ganewar Darajojin Kayan Kayan Injiniya

Alamar Shaida ta Daraja5	Ƙayyadaddun bayanai	Kayan abu	Girman Suna, In.	Zazzabi. °F	Hujja Load Danniya, ksi	Hardness Rockwell		Duba bayanin kula
						Min	Max
	ASTM A194 Darasi 2	Matsakaicin Karfe Karfe	1/4 - 4	1000	150	159	352	1,2,3
	ASTM A194 Grade 2H	Matsakaicin Karfe Na Carbon, Ƙarfe da Fushi	1/4 - 4	1000	175	C24	C38	1,2
	ASTM A194 Matsayi 2HM	Matsakaicin Karfe Na Carbon, Ƙarfe da Fushi	1/4 - 4	1000	150	159	237	1,2,3
	Babban darajar ASTM A194	Matsakaicin Carbon Alloy Karfe, Ƙarfe da Fushi	1/4 - 4	1100	175	C24	C38	1,2
	Babban darajar ASTM A194	Matsakaicin Carbon Alloy Karfe, Ƙarfe da Fushi	1/4 - 4	1100	175	C24	C38	1,2
	ASTM A194 Matsayi 7M	Matsakaicin Carbon Alloy Karfe, Ƙarfe da Fushi	1/4 - 4	1100	150	159	237	1,2,3
	Babban darajar ASTM A194	Bakin AISI 304	1/4 - 4	-	80	126	300	4
	ASTM A194 Matsayi 8M	Bakin AISI 316	1/4 - 4	-	80	126	300	4
LABARI: 1. Alamomin da aka nuna don duk maki na A194 na goro na sanyi ne da aka yi da ƙwaya mai zafi. Lokacin da ake sarrafa goro daga barasa, goro dole ne a yi masa alama da harafin 'B'. Haruffa H da M suna nuna ƙwaya mai zafi. 2. Abubuwan da aka nuna sune na m da 8-fiti zaren nauyi hex kwayoyi. 3. Lambobin taurin sune Brinell Hardness. 4. Kwayoyin da aka bi da maganin carbide suna buƙatar ƙarin harafi A - 8A ko 8MA. 5. Dukan goro za su ɗauki alamar shaida na masana'anta. Dole ne a yi alama da ƙwaya a zahiri a fuska ɗaya don nuna ƙima da tsarin masana'anta. Ba a ba da izinin yin alama na filayen wuta ko abin ɗamara sai dai in an yarda tsakanin masana'anta da mai siye. Kwayoyin da aka lullube da zinc suna da alamar alama (*) mai alama bayan alamar daraja. Kwayoyin da aka lullube da cadmium za su sami alamar ƙari (+) mai alama bayan alamar daraja. 6. Wasu ƙananan maki sun wanzu, amma ba a lissafa su nan ba. Inci Fastener Standards. ed 7. Cleveland: Cibiyar Fasteners Industrial, 2003. N-80 - N-81.

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