Shiinaha oo aan kala go 'lahayn oo loogu talagalay soo-saaraha tuubbada kulul ee loo yaqaan' gitipe 'iyo alaab-qeybiye

Si aan kala go 'lahayn oo loogu talagalay tuubada-kulul ee tuubbada kulul

Si aan kala go 'lahayn ee loogu talagalay tuubbada tuubbada kulul ee la soo bandhigay

Sharraxaadda Gaaban:

Tuubbada birta aan sal lahayn ee loo yaqaan 'steel steel' ee Ujeedada Guud, Biyaha, Gaaska iyo Khadadka Hawada eeASTM A53 / A53M-2012Heerka.

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Si faahfaafo

Calaamadaha wax soo saarka

Kudbad gaaban

Heerka:ASTM A53 / A53M-2012

Kooxda Fasalka: Gr.A, Gr.b, iwm

Dhumucdii: 1 - 100 mm

Dhexroor ka baxsan (wareega): 10 - 1000 mm

Dhererka: Dhererka go'an ama dherer aan kala sooc lahayn

Qaabka Qaybta: wareega

Goobta asalka ah: Shiinaha

Shahaadaynta: Iso9001: 2008

Alloy ama maya: maya

Codsi: Xoog xoog iyo Qoob-karka ah, laakiin sidoo kale ujeedo guud oo u qalma, biyo, gaas iyo tuubooyinka hawada

Daweynta Dusha sare: Shuruudda macaamiisha

Farsamada: kulul ayaa duudduuban ama qabow la duubay

Daaweynta kuleylka: dumin / caadi u ah / walaaca fekerka

Tuubbo gaar ah: tuubada darbiga qaro weyn

Adeegsiga: Xoog xoog iyo cadaadiska, ujeedo guud

Tijaabada: ECT / UT

Isticmaal

Waxaa inta badan loo isticmaalaa xoogga iyo qaybaha cadaadiska, iyo ujeeddada guud ee uruurinta, biyaha, gaaska iyo tuubooyinka hawada.

Fasalka ugu weyn

Gr., gr.b

Qeybta kiimikada

Heer u qaybin	Qeybta%, ≤
Heer u qaybin	C	Mn	P	S	Cut^A	Ni^A	Cr^A	Mo^A	V^A
Nooca nooca (tuubbada aan kala go 'lahayn)
Gr.a	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Gr.b	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Nooca (caabbinta resive-ka outed ppe)
Gr.a	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Gr.b	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Nooca FLace (Floace Word Pope)
A	0.30^B	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08

Isugeynta shantaas sheynahan waa inaysan ka badnaan 1.00%.

B in kasta oo ah 0.01% oo hoos udhaca ugu sareeya kaarboonka, waxa ugu badan ee mangagase waxaa loo oggol yahay in la kordhiyo boqolkiiba 0.06%, laakiin inta badan kama badnaan karo 1.35%.

C kasta 0.01% hoos udhaca uguyarta kaarboonka ugu badan ayaa u oggolaanaya ugu badnaan la'aanta manganese inay kordho 0.06%, laakiin ugu badnaan waa inaysan ka badnaan 1.65%.

Hantida farsamada

wax

Gr.a

Gr.b

xoogga khafiifka ah, ≥, psi [mpa]

Awood, ≥, psi [mpa]

Cabirka 2in.or 50mm codadka

48 000 [330] 30 000 [205] a, b

60 000 [415] 35 000 [240] a, b

Muhiimadda ugu yar ee dhererka cabirka 2in. (50mm) waxaa lagu go'aamin doonaa qaaciddada soo socota:

e = 625000 (1940) a^0.2/U^0.9

E = ugu yaraan dhererka ugu yar ee cabirka 2IN. (50mm), boqolkiiba boqolkiiba kuxiran 0.5% kuugu dhow;

A = Waxaa loo xisaabiyaa iyadoo loo eegayo dhexroorkii dibedda ee tusaha ah ee tubada magacaabista ama ballaca ee dhumucda derbiga ah ee khafiifka ah, oo ku wareejiya aagga isku-dhafka ah ee ugu dhow ee 0.01 ee.2 (500mm2 (500mm2), hadba kii ka yar.

U = Awoodda ugu yar ee Tsile, PSI (MPA).

B Isku-darka kala duwan ee cabbirro kaladuwan oo muunad ah tijaabada tijaabada ah ee tijaabada ah oo loo qoro xoogga ugu yar ee khafiifka ah, ugu yar ee loo baahan yahay oo lagu muujiyey shaxda X4.2, marka loo eego codsanaanta.