Chitoliro cha ASTM A519 Chopanda Mpweya ndi Aloyi Chitsulo Chopanda Msoko Chitoliro Chopangidwa ndi Makina

Chitoliro cha Makina Chopanda Msoko cha ASTM A519 Carbon ndi Alloy

Kufotokozera Kwachidule:

Muyezo wogwiritsira ntchito: ASTM A519;
Zipangizo: kaboni kapena aloyi;
Njira zopangira: Yotentha yosalala kapena yozizira yosalala;
Kukula: m'mimba mwake wakunja ≤12 3/4 (325mm);
Magiredi ofanana a chitsulo cha kaboni: MT 1015, MT 1020, 1026,1035;
Magiredi ofanana a chitsulo cha alloy: 4130, 4140, 4150;
Chophimba: mapaipi amatha kuphimbidwa ndi mafuta oletsa dzimbiri kunja ndi mkati.

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Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chiyambi cha ASTM A519

ASTM A519Machubu ayenera kupangidwa ndi njira yopanda msoko ndipo ayenera kumalizidwa ndi kutentha kapena kuzizira monga momwe zafotokozedwera.

Pa machubu ozungulira okhala ndi mainchesi akunja osapitirira 325 mm.

Machubu achitsulo amathanso kupangidwa mu mawonekedwe a sikweya, amakona anayi, kapena ena ngati pakufunika.

ASTM A519 -2023: Mafotokozedwe Okhazikika a Machubu Opanda Msoko ndi Chitsulo Chopangidwa ndi Alloy

Mtundu wa chitoliro

ASTM A519 ikhoza kugawidwa m'magulu malinga ndi zinthu zopangidwa ndi chitsulo:Chitsulo cha Kabonindi Chitsulo cha Alloy.

Chitsulo cha kaboniyagawidwa m'magulu awiriMpweya Wochepa MT(Machubu a Makina),Chitsulo Chapamwamba cha CarbonndiYosungunuka kapena Yosinthidwanso, kapena zonse ziwiriChitsulo cha Kaboni, kuti igwirizane ndi zosowa zosiyanasiyana zamafakitale ndi zochitika zogwiritsira ntchito.

Ngati palibe giredi yotchulidwa, opanga ali ndi mwayi woperekaMT1015 kapena MTX1020magiredi.

Kukula kwa Kukula

M'mimba mwake wakunja: 13.7 - 325 mm;

Kukhuthala kwa khoma: 2-100mm.

Zida zogwiritsira ntchito

Chitsulo chingapangidwe ndi njira iliyonse.

Chitsulo chingapangidwe ngati zingwe kapena ngati chingwe chopangidwa ndi zingwe.

Njira Yopangira

Machubu ayenera kupangidwa ndinjira yopanda msokondipo iyenera kukhala yomalizidwa ndi kutentha kapena yozizira, monga momwe zafotokozedwera.

Machubu achitsulo chopanda msoko ndi machubu opanda mipata yolumikizidwa mkati mwake.

Machubu omalizidwa oziziraamalimbikitsidwa chifukwa cha kufunikira kwakukulu kwa kulondola kwa miyeso ndi mtundu wa pamwamba.

Chodetsa nkhawa chachikulu ndi kugwiritsa ntchito bwino ndalama komanso kulimba kwa zinthu,chitoliro chachitsulo chotenthakungakhale chisankho choyenera kwambiri.

Chotsatira ndi njira yopangira chitoliro chachitsulo chosasunthika chotenthedwa ndi moto.

Kuphatikizika kwa Mankhwala a ASTM A519

Wopanga zitsulo ayenera kusanthula kutentha kwa chitsulo chilichonse kuti adziwe kuchuluka kwa zinthu zomwe zatchulidwa.

Gome 1 Zofunikira za Mankhwala a Zitsulo Zopanda Mpweya Wochepa

ASTM A519 Table 1 Zofunikira za Mankhwala a Zitsulo Zopanda Mpweya Wochepa

Chitsulo chofewa ndi chitsulo chokhala ndi mpweya woipa nthawi zambiri sichipitirira 0.25%. Chifukwa cha mpweya woipa, chitsulochi chimakhala ndi mpweya wabwino komanso chosavuta kuusuntha ndipo sichilimba kwambiri poyerekeza ndi chitsulo chokhala ndi mpweya woipa wambiri.

Gome 2 Zofunikira za Mankhwala a Zitsulo Zina za Kaboni

ASTM A519 Table 2 Zofunikira za Mankhwala a Zitsulo Zina za Carbon

Zitsulo zapakati za kaboni: Yokhala ndi kaboni pakati pa 0.25% ndi 0.60%, imapereka kuuma ndi mphamvu zambiri ndipo imafuna kutentha kuti ikonze mawonekedwe ake.

Chitsulo cha kaboni chochuluka: Ili ndi kaboni pakati pa 0.60% ndi 1.0% kapena kuposerapo, ndipo imapereka kuuma ndi mphamvu zambiri, koma kulimba kwake kochepa.

Tebulo 3 Zofunikira za Mankhwala pa Zitsulo za Alloy

Zofunikira za ASTM A519 Table 3 za Mankhwala a Alloy Steels

Gome 4 Zofunikira za Mankhwala a Zitsulo za Carbon Zobwezeretsedwanso kapena Zobwezeretsedwanso, kapena Zonse ziwiri

ASTM A519 Table 4 Zofunikira pa Mankhwala a Zitsulo Zosungunuka kapena Zosinthidwa, kapena Zonse ziwiri, za Carbon Steels

GOME 5 Kusanthula kwa Zogulitsa Kulekerera Kupitirira kapena Kuchepera kwa Malire Omwe Anatchulidwa

Wopanga ayenera kupemphedwa kuti afufuze malondawo pokhapokha ngati akufunika ndi oda.

Kusanthula kwa Zamalonda kwa ASTM A519 Table 5 Kulekerera kwa Machubu Opanda Msoko a Chitsulo cha Carbon

Katundu wa Makina a ASTM A519

ASTM A519 ikufotokoza zinthu zotsatirazi zoyesera:

Mayeso a Kuuma; Mayeso a Kupsinjika; Mayeso Osawononga; Mayeso a Kuyaka; Ukhondo ndi Kulimba kwa Chitsulo.

Kusankhidwa kwa Giredi	Mtundu wa chitoliro	Mkhalidwe	Mphamvu Yokwanira		Mphamvu Yopereka		Kutalika mu 2in.[50mm],%	Rockwell, Mulingo wa Kuuma B
Kusankhidwa kwa Giredi	Mtundu wa chitoliro	Mkhalidwe	ksi	Mpa	ksi	Mpa	Kutalika mu 2in.[50mm],%	Rockwell, Mulingo wa Kuuma B
1020	Chitsulo cha Kaboni	HR	50	345	32	220	25	55
		CW	70	485	60	415	5	75
		SR	65	450	50	345	10	72
		A	48	330	28	195	30	50
		N	55	380	34	235	22	60
1025	Chitsulo cha Kaboni	HR	55	380	35	240	25	60
		CW	75	515	65	450	5	80
		SR	70	485	55	380	8	75
		A	53	365	30	205	25	57
		N	55	380	35	250	22	60
1035	Chitsulo cha Kaboni	HR	65	450	40	275	20	72
		CW	85	585	75	515	5	88
		SR	75	515	65	450	8	80
		A	60	415	33	230	25	67
		N	65	450	40	275	20	72
1045	Chitsulo cha Kaboni	HR	75	515	45	310	15	80
		CW	90	620	80	550	5	90
		SR	80	550	70	485	8	85
		A	65	450	35	240	20	72
		N	75	515	48	330	15	80
1050	Chitsulo cha Kaboni	HR	80	550	50	345	10	85
		SR	82	565	70	485	6	86
		A	68	470	38	260	18	74
		N	75	540	50	345	12	82
1118	Yobwezeretsedwanso kapena Kubwezeretsedwanso kwa Phosphor, kapena Zonse ziwiri, Zitsulo za Kaboni	HR	50	345	35	240	25	55
		CW	75	515	60	415	5	80
		SR	70	485	55	380	8	75
		A	80	345	30	205	25	55
		N	55	380	35	240	20	60
1137	Yobwezeretsedwanso kapena Kubwezeretsedwanso kwa Phosphor, kapena Zonse ziwiri, Zitsulo za Kaboni	HR	70	485	40	275	20	75
		CW	80	550	65	450	5	85
		SR	75	515	60	415	8	80
		A	65	450	35	240	22	72
		N	70	485	43	295	15	75
4130	Zitsulo za Aloyi	HR	90	620	70	485	20	89
		SR	105	725	85	585	10	95
		A	75	515	55	380	30	81
		N	90	620	60	415	20	89
4140	Zitsulo za Aloyi	HR	120	825	90	620	15	100
		SR	120	825	100	690	10	100
		A	80	550	60	415	25	85
		N	120	825	90	620	20	100

HR-Yotentha Kwambiri, Yozizira Kwambiri, Yochepetsa Kupsinjika, Yochepetsedwa ndi Kusakhazikika.

Kulekerera kwa ASTM A519 mu Dimensional Tolerance

Kulekerera kwa M'mimba mwake wa Kunja

Gome 6 Kulekerera kwa M'mimba mwake wa KunjaMachubu Ozungulira Otentha Omalizidwa

Kulekerera kwa ASTM A519 Table 6 Kunja kwa Mapaipi Ozungulira Otentha Omalizidwa

Gome 12 Kulekerera kwa M'mimba mwake wa Kunja kwaMachubu Opanda Msoko Pansi

Kukula kwa Kunja kwa M'mimba mwake, mkati.[mm]	Kulekerera kwa Diameter ya Kunja kwa Kukula ndi Kutalika Koperekedwa, mu. [mm]
Kukula kwa Kunja kwa M'mimba mwake, mkati.[mm]	Yatha	Pansi	Yatha	Pansi
OD≤1 1/4 [31.8]	0.003 [0.08] pamene L≤16ft[4.9m]	0.000	0.004 [0.10] pamene L ＞16ft[4.9m]	0.000
1 1/4 [31.8]＜ OD ≤2[50.8]	0.005 [0.13] pamene L≤16ft[4.9m]	0.000	0.006 [0.15] pamene L ＞16ft[4.9m]	0.000
2 [50.8]＜ OD ≤3 [76.2]	0.005 [0.13] pamene L≤12ft[3.7m]	0.000	0.006 [0.15] pamene L≤16ft[4.9m]	0.000
3 [76.2]＜ OD ≤4 [101.6]	0.006 [0.15] pamene L≤12ft[3.7m]	0.000	0.006 [0.15] pamene L≤16ft[4.9m]	0.000

Kulekerera kwa Makulidwe a Khoma

Tebulo 7 Kulekerera kwa Makulidwe a KhomaMachubu Ozungulira Otentha Omalizidwa

Kulekerera kwa ASTM A519 Table 7 Kukhuthala kwa Khoma kwa Machubu Ozungulira Otentha Omalizidwa

Tebulo 10 Kulekerera kwa Makulidwe a KhomaMachubu Ozungulira Opangidwa ndi Cold

Makulidwe a Khoma Amakhala ngati Peresenti ya M'mimba mwake wa Kunja	Kulekerera kwa Makulidwe a Khoma Pafupipafupi ndi Pansi pa Dzina, %
	OD≤1.499in[38.07mm]	OD≥1.500 mu [38.10mm]
OD/WT≤25	10.0	7.5
OD/WT ＞25	12.5	10.0

Kulekerera kwa M'mimba mwake kwa Kunja ndi Mkati

Gome 8 Kulekerera kwa M'mimba mwake wa Kunja ndi Mkati kwaMachubu Ozungulira Ogwira Ntchito Yozizira (Mayunitsi a Inchi)

ASTM A519 Table 8 Kulekerera kwa M'mimba mwake kwa Mapaipi Ozungulira Ozizira (Mayunitsi a Inchi)

Gome 9 Kulekerera kwa M'mimba mwake wa Kunja ndi MkatiMachubu Ozungulira Ogwira Ntchito Yozizira (SI Units)

ASTM A519 Table 9 Kulekerera kwa M'mimba mwake kwa Mapaipi Ozungulira Ozizira (SI Units)

Kunja kwa M'mimba mwake ndi Kukhuthala kwa Khoma Kulekerera

Gome 11 Kunja kwa M'mimba mwake ndi Kulekerera kwa KhomaMachubu a Chitsulo Chosapindika Chosapindika

Kukula Kodziwika Kunja kwa M'mimba mwake, mkati. [mm]	M'mimba mwake wakunja, mkati. [mm]	Kukhuthala kwa Khoma, %
＜6 3/4 [171.4]	±0.005 [0.13]	±12.5
6 3/4 - 8 [171.4 - 203.2]	±0.010 [0.25]	±12.5

Kulekerera Kutalika

Tebulo 13 Kulekerera KutalikaMachubu Ozungulira Otentha Kapena Ozizira Omalizidwa

Kulekerera kwa ASTM A519 Table 13 Kutalika kwa Mapaipi Ozungulira Otentha Kapena Ozizira

Kulekerera Kuwongoka

Gome 14 Kulekerera KowongokaMachubu Ozungulira Opanda Seamless Mechanical

ASTM A519 Table 14 Kulekerera Kowongoka kwa Machubu Ozungulira Opanda Msoko

Kuphimba

Chitolirocho chiyenera kupakidwa mafuta musanachiumbe kuti chisachite dzimbiri.

Mafuta oletsa dzimbiri angagwiritsidwenso ntchito pamwamba pa chitoliro mkati ndi kunja.

Mapulogalamu a Chitoliro cha Chitsulo cha ASTM A519

Ndege ndi ndege: kupanga zinthu zofunika kwambiri monga injini za ndege ndi makina othandizira zombo zamlengalenga.

Makampani amagetsi: kupanga zida zobowolera ndi mapaipi opopera mabotolo amphamvu kwambiri.

Kupanga makina ndi zida: Zigawo zazikulu zomwe zimapanga makina ndi zida zosiyanasiyana zamafakitale.

Zipangizo zamaseweraKupanga mafelemu a njinga zothamanga kwambiri komanso malo ena ochitira masewera.

Kumanga ndi kumanga: zinthu zothandizira kapangidwe ka nyumba ndi ntchito m'malo omwe ali ndi mphamvu yamagetsi.

ASTM A519EofananaMmlengalenga

1. EN 10297-1: E355, 25CrMo4, 42CrMo4, ndi zina zotero. Zipangizozi zitha kuonedwa ngati zofanana ndi zitsulo zina za kaboni ndi alloy mu ASTM A519.

2. DIN 1629: St52, St37.4, ndi zina zotero. Kawirikawiri amagwiritsidwa ntchito pa ntchito zamakina ndi zomangamanga, izi zimafanana ndi mitundu yachitsulo chofewa mu ASTM A519.

3. JIS G3445: STKM13A, STKM13B, ndi zina zotero. Awa ndi machubu achitsulo cha kaboni omwe amagwiritsidwa ntchito pa ntchito zamakina ndi zomangamanga.

4. BS 6323: CFS 3, CFS 4, CFS 8, ndi zina zotero. Awa ndi machubu achitsulo osapindika komanso olumikizidwa kuti agwiritsidwe ntchito pa ntchito zamagalimoto, zamakanika, komanso zaukadaulo wamba.

5. GB/T 8162:20#, 45#, 40Cr, 20CrMo, ndi zina zotero. Machubu ndi mapaipi achitsulo opanda msoko a kapangidwe kake ndi kapangidwe ka makina.

6. ISO 683-17:100Cr6, ndi zina zotero, zomwe zimagwiritsidwa ntchito kwambiri popanga ma bearing, zitha kugwiritsidwanso ntchito mu uinjiniya wamakina ndipo zimagwiritsidwa ntchito mofanana ndi zitsulo zina za alloy za ASTM A519.

Posankha chinthu chofanana nacho, ndikofunikira kuyang'ana mwatsatanetsatane kapangidwe ka mankhwala ndi mawonekedwe a makina kuti muwonetsetse kuti chinthu chomwe chasankhidwa chikukwaniritsa zofunikira pakugwiritsa ntchito kwake.

Ubwino Wathu

Kuyambira pomwe idakhazikitsidwa mu 2014, Botop Steel yakhala kampani yotsogola yogulitsa mapaipi achitsulo cha kaboni kumpoto kwa China, yodziwika bwino chifukwa cha ntchito zabwino kwambiri, zinthu zapamwamba, komanso mayankho omveka bwino. Kampaniyo imapereka mapaipi osiyanasiyana achitsulo cha kaboni ndi zinthu zina zokhudzana nazo, kuphatikizapo mapaipi achitsulo opanda msoko, ERW, LSAW, ndi SSAW, komanso mndandanda wathunthu wa zolumikizira mapaipi ndi ma flange.

Zogulitsa zake zapadera zimaphatikizaponso zitsulo zapamwamba kwambiri komanso zitsulo zosapanga dzimbiri zopangidwa ndi austenitic, zopangidwa kuti zikwaniritse zosowa za mapulojekiti osiyanasiyana a mapaipi.

Yapitayi: Chitoliro chachitsulo chopanda msoko cha JIS G3455 STS370 chothandizira pa ntchito yopanikizika kwambiri

Ena: ISO 21809-1 3LPE/3LPP Chitoliro Chofewa ndi Chopanda Msoko Chophimba Chitsulo