20 #Q355B da sauran kayan aikin taki babban bututu mara nauyi

Takaitaccen Bayani:

Bututu na musamman GB6479-2000 yana nufin bututun ƙarfe mara ƙarfi don kayan aikin taki mai ƙarfi.Ana amfani da shi ne musamman don isar da babban zafin jiki da bututun ruwa mai matsa lamba akan kayan aikin taki.Abubuwan wakilci sune 20, 16Mn, 12CrMo, 12Cr2Mo, da sauransu.

Aika mana imel

Cikakken Bayani

Tags samfurin

Gabatarwar samfur

Karfe bututu don sinadaran taki suna yafi amfani da su kerarre high quality-carbon tsarin karfe, gami tsarin karfe da bakin zafi resistant karfe high-matsi sumul karfe don tururi tukunyar jirgi bututu tare da babban matsa lamba da kuma sama da tubes kuma wadannan tukunyar jirgi bututu aiki a karkashin high zafin jiki. da babban matsin lamba, kuma bututun za su zama oxidized da lalata a ƙarƙashin aikin iskar gas mai zafi mai zafi da tururi.Sabili da haka, ana buƙatar bututun ƙarfe don samun ƙarfi mai ɗorewa, juriya mai ƙarfi, da kwanciyar hankali mai kyau na ƙungiya.Makin karfen da aka yi amfani da su sune: ingancin tsarin ƙarfe na ƙarfe masu inganci sune 20G, 20MnG, 25MnG;Alloy tsarin karfe maki 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, da dai sauransu;1Cr18Ni9 da 1Cr18Ni11Nb babban bututun tukunyar jirgi na yau da kullun waɗanda aka yi da tsatsa da ƙarfe mai jure zafi za su kasance ƙarƙashin gwajin hydrostatic, flaring da flattening gwaji ɗaya bayan ɗaya ban da tabbatar da abubuwan sinadarai da kaddarorin injina.Za a isar da bututun ƙarfe na musamman don takin sinadari a cikin yanayin yanayin zafi.

Yanayin da ya dace

The musamman bututu ga taki (GB6479-2000) ne high quality-carbon tsarin karfe da gami karfe sumul karfe bututu dace da sinadaran kayan aiki da bututu tare da aiki zafin jiki na - 40 ~ 400 ℃ da kuma aiki matsa lamba na 10 ~ 30Ma.

High matsa lamba gami bututu ga taki kayan aiki (GB6479-2000) ne high quality-carbon tsarin karfe da gami karfe sumul karfe bututu dace da sinadaran kayan aiki da kuma bututu da aiki zafin jiki na - 40 ~ 400 ℃ da kuma aiki matsa lamba na 10 ~ 30Ma.

Gabatarwar samarwa

(1) Hanyar sarrafawa:

①A amfani da zafin jiki na karfe bututu don taki ne kasa 450 ℃, kuma cikin gida bututu da aka yafi sanya da zafi birgima ko sanyi kõma 10 # da 20 # carbon bonded karfe bututu.

②Akan yi amfani da bututun ƙarfe na musamman don taki a ƙarƙashin matsanancin zafin jiki da matsanancin matsin lamba, kuma bututun zai zama oxidized kuma ya lalata ƙarƙashin aikin iskar gas mai zafi da tururin ruwa.Ana buƙatar bututun ƙarfe don samun ƙarfi mai ɗorewa, babban iskar shaka da juriya na lalata, da kwanciyar hankali mai kyau na ƙungiya.

(2) Manufar:

① Karfe bututu don sinadaran taki ana amfani da yafi amfani da ruwa bango bututu, tafasasshen ruwa bututu, superheated tururi bututu, superheated tururi bututu for locomotive boilers, manya da kanana hayaki bututu da baka bututu.

②Bututun karfe da ake amfani da shi musamman wajen yin taki ana yin amfani da shi ne wajen kera bututu mai zafi, bututun reheater, bututun iska, babban bututun tururi, da dai sauransu.

Nuni samfurin

Tsarin tafiyar da bututun madubi mai tsabta:

Tube blank -- dubawa - bawon -- dubawa -- dumama -- huda -- pickling -- nika -- lubrication da iska bushewa - waldi kai - sanyi zane - bayani magani - pickling - pickling da passivation - - dubawa - mirgina sanyi -- ragewa -- yankan kai - bushewar iska -- gogewar ciki -- gogewar waje - dubawa -- ganewa -- kammala marufi

Gudun tsarin bututun masana'antu

Tube blank -- dubawa - bawo -- dubawa -- dumama -- huda -- pickling -- gyara naman kaza -- lubrication da bushewar iska - waldi kai - sanyi zane - bayani magani - pickling - pickling da passivation -- dubawa

Chemical abun da ke ciki na taki bututu

Alamar	Haɗin sinadarai (ƙaƙƙarfan juzu'i) (%)
	C	Si	Mn	-	-	Cr	Mo
10	0.07 ~ 0.14	0.17 ~ 0.37	0.35 ~ 0.65	0.040	0.035	-	-
20G	0.17 ~ 0.24	0.17 ~ 0.37	0.35 ~ 0.65	0.035	0.035	-	-
16Mn	0.12 ~ 0.20	0.20 ~ 0.60	1.20 ~ 1.60	0.040	0.040	-	-
15MnV	0.12 ~ 0.18	0.20 ~ 0.60	1.20 ~ 1.60	0.040	0.040	0.04 ~ 0.12	-
10MoWVNb	0.07 ~ 0.13	0.50 ~ 0.80	0.50 ~ 0.80	0.030	0.040	0.30 ~ 0.50	0.60 ~ 0.90
12CrMo	0.08 ~ 0.15	0.17 ~ 0.37	0.40 ~ 0.70	0.040	0.035	0.40 ~ 0.70	0.40 ~ 0.55
15CrMo	0.12 ~ 0.18	0.17 ~ 0.37	0.40 ~ 0.70	0.040	0.035	0.80 ~ 1.10	0.40 ~ 0.55
1Cr5Mo	≤0.15	≤0.50	≤0.60	0.030	0.035	4.00 ~ 6.00	0.40 ~ 0.60
12Cr2Mo	0.08 ~ 0.15	0.40 ~ 0.70	≤0.50	0.035	0.035	2.00 ~ 2.50	0.90 ~ 1.20

Ƙayyadaddun bututun taki

Ƙayyadaddun bayanai	Ƙayyadaddun bayanai	Ƙayyadaddun bayanai	Ƙayyadaddun bayanai
48*5	53*11	57*15	68*6
48*5.5	53*12	58*1.8	68*6.3
48*6	53*14	58*11	68*7
48*6.5	53*1.5	60*2	68*8
48*7	53*6	60*2.5	68*9
48*8	54*2	60*3	68*10
48*8.5	54*2.5	60*3.5	68*11
48*9	54*3	60*4	68*12
48*10	54*3.5	60*4.5	68*12.5
48*11	54*4	60*5	68*14
48*12	54*4.5	60*5	68*16
49*4	54*5	60*5.5	70*3.5
49*10	54*5.5	60*6	70*4
50*1.5	54*6	60*6.5	70*4
50*2	54*6.5	60*7	70*4.5
50*2.5	54*7	60*7.5	70*5
50*3	54*8	60*8	70*6
50*3.5	54*8.5	60*9	70*6.5
50*4	54*9	60*10	70*7
50*4.5	54*10	60*11	70*8
50*5	54*11	60*12	70*9
50*6	54*12	60*14	70*10
50*7	54*14	63.5*2	70*11
50*8	55*4.5	63.5*3	70*12
50*9	55*5.5	63.5*3.5	70*14
50*9	56*4	63.5*4	70*16
50*10	56*4.5	63.5*4.5	73*3
50*11	56*5	63.5*5	73*3.5
50*12	56*6	63.5*5.5	73*4
51*1.8	56*9	63.5*6	73*4.5
51*3	57*3	63.5*7	73*5
51*3.5	57*3.5	63.5*8	73*5.5
51*3.6	57*4	63.5*9	73*6
51*3.8	57*4.5	63.5*10	73*7
51*4	57*5	63.5*14	73*8
51*4.5	57*5.5	63.5*15	73*10
51*5	57*6	63.5*16	73*11
51*5.5	57*7	68*3	73*12
51*6	57*8	68*3.5	73*12.5
51*7	57*9	68*4	73*14
51*8	57*9.5	68*4	73*15
51*8.5	57*10	68*4.5	73*16
51*9	57*12	68*5	73*18