ASTM AISI 1212 1215 1140 1144 ʻOki ʻoki kila kila

ʻO ka ASTM AISI 1212 1215 1140 1144 ʻO ka ʻoki ʻoki manuahi ʻo ia ka sulfur medium-low carbon free-cutting steel, ʻoi aku ka maikaʻi o ka ʻoki ʻana i ka hoʻohālikelike ʻia me 10 # 25 # 35 # 45 # kila, ASTM 1212 1215 1140 1144 hiki ke hoʻonui i ke ola mea hana e ʻehā. manawa, hoʻonui i ka huahana ma 30%, a ʻoi aku ka ikaika a me ka paʻakikī.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Kūlana: ASTM A29/A29M-04

ʻO ASTM AISI 1212 1215 1140 1144 ʻO ke kila ʻoki manuahi nā mea metala i loaʻa ke kūpaʻa ʻaʻahu maikaʻi a me ka pale ʻana i ka hopena.Hoʻohana pinepine ʻia ke kila ʻoki manuahi i ka hana ʻana i nā ʻāpana, nā mea hana, a i ʻole nā mea hana ʻē aʻe, e like me nā ʻāpana mīkini paʻahana, nā ʻāpana kino valve, a me nā mea ʻē aʻe. hiki ke hoʻohana nui ʻia i nā ʻano hana hana mechanical.Hōʻike ka ASTM1212 1215 1140 1144 i ke kila ʻoki manuahi i ke kūpaʻa maikaʻi loa i nā wela kiʻekiʻe, ʻoiai ma nā haʻahaʻa haʻahaʻa e hōʻike ana i ka ikaika compressive a me ka extramural maikaʻi.Eia kekahi, he kiʻekiʻe loa ka ikaika tensile o ke kila a hiki ke pale i nā ukana kaumaha.ʻO ka ASTM1212 1215 1140 1144 ke kila ʻoki manuahi ʻoi aku ka maikaʻi o ke kūpaʻa wela a ʻaʻole e ʻā inā i wela i ke ahi.

Nā ʻāpana

Nui	Bar Poe	6-1200mm ka lōʻihi
	Papa/Paa/Pake	Mānoanoa: 6mm-500mm
		Laulā: 20mm-1000mm
Hoʻomaʻamaʻa wela	Hana maʻamau ;Hanaia ;Ua kinai ;Huhū
ʻAno	Huki anu / ʻōwili wela
Kūlana ʻili	ʻeleʻele;Peeled;Hoʻomaʻamaʻa ʻia;Mīkini;wili ʻia;Huli;Milled
Kūlana hoʻouna	Hana ʻia;ʻOwili wela;Huki anu
Hoao	Ka ikaika tensile, ka ikaika hua, ka elongation, ka wahi o ka ho'ēmi, ka waiwai o ka hopena, ka paʻakikī, ka nui o ka palaoa, ka ho'āʻo ultrasonic, ka nānā ʻana o US, ka hoʻāʻo ʻana i ka ʻāpana magnetic, etc.
Palapala noi	Ua kūpono ʻo ASTM 1212 1215 1140 1144 i nā ʻāpana mīkini e koi ana i ka rigidity kiʻekiʻe, e like me ke kīleʻa alakaʻi, ke koʻokoʻo poni, ka rack a me ka spline shaft, etc.

Ka Hui Kemika (%)
Papa	C	Mn	P	S
1212	≤0.13	0.70-1.00	0.07-0.12	0.16-0.23
1215	≤0.09	0.75-1.05	0.04-0.09	0.24-0.33
1140	0.37-0.44	0.7-1.0	≤0.04	0.08-0.13
1144	0.40-0.48	1.35-1.65	≤0.04	0.24-0.33

Nā kūlana likeʻole
AISI/ASTM	GB	EN10087	JIS	DIN
1212	Y12	-	HUI21	-
1215	Y15	11SMn30	-	-
1140	Y35	-	NUI41	-
1144	Y40Mn	38SMn28	NUI43	44Mn28

Pūʻolo & Hoʻouna

By pūʻolo, ʻo kēlā me kēia pūʻolo kaumaha ma lalo o 3 mau tona, no ka liʻiliʻi o waho
ʻO ka lāʻau pōʻai ke anawaena, kēlā me kēia pūʻolo me 4 - 8 mau ʻāpana kila.
Loaʻa ka nui o ka pahu 20 kapuaʻi, ka lōʻihi ma lalo o 6000mm
Loaʻa i ka pahu 40 kapuaʻi ka nui, ka lōʻihi ma lalo o 12000mm
Ma ka moku nui, haʻahaʻa ka uku ukana ma ka ukana nui, a nui
HʻAʻole hiki ke hoʻouka ʻia nā ʻano nui i loko o nā ipu hiki ke hoʻouna ʻia e ka ukana nui