Dhuumaha Dhismaha Dhismaha |

Dhuumaha Dhismaha Dhismaha

Dhuumaha Dhismaha ee Birta Qaab-dhismeedka Sawirka

Sharaxaad Gaaban:

Erayada muhiimka ah (nooca tuubada):Dhuumaha Dhismaha, Dhuumaha Dhismeed ee aan Xumaan lahayn

Cabbirka:OD: 1/8 '' ~ 26'' (10.3 ~ 660mm), WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS DHEER: Dhererka go'an (5.8/6/11.8/12mtr), SRL, DRL

Heerka & Darajada:ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219

DhammaadDhammaadka laba-geesoodka ah/dhammaadka bannaan (gooyn toosan, goyn miinshaar, gooyay toosh), Dhammaystir/xakamaysan

keenista30 maalmood gudahood waxayna kuxirantahay tirada dalabkaaga.

Lacag bixintaTT, LC, OA, D/P

Baakad:Isku-xidhan/Guurtida, Koofiyadaha Caaga ah ee Ku Xidhan, Warqada Biyaha Aanay Lahayn

Isticmaalka:1. Gaadiidka dareeraha ah: sahayda biyaha iyo qulqulka;2. Gaadiidka gaaska: gaaska, uumiga, gaaska dareeraha ah;3. Dhismaha: tuubooyinka tuulan, injineernimada buundooyinka, waddooyinka, dhismayaasha dhismaha iwm

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Sharaxaada

Tilmaamid

Heerka

Rinjiyeynta & Dahaarka

Xirxirida & Rarista

Tuubbada birta qaab dhismeedka waxay leedahay tube bir ah oo kulul oo duuban iyo tuubo bir ah oo welded ah. extrusion, balaadhinta) iyo sawir qabow (rogid) . Dhexdhexaadka dibadda ee tuubada birta kulul ee kulul waa 32-630mm dhumucdiisuna waa 2.5-75mm.Dhexroorka dibadda ee tuubada birta ee qabowgu waa 5-200mm dhumucdiisuna waa 2.5-12mm.Dhuumaha birta welded waxay ka samaysan tahay saxan bir ah ama xariijimo bir ah ka dib marka la xoqo oo la sameeyo, taas oo loo qaybin karo tuubo bir ah oo toosan iyo tuubo bir ah oo wareeg ah. -12.7mm siday u kala horreeyaan, kaas oo u hoggaansami doona xeerarka GB/t3793-2008. Dhuumaha birta alxanka leh ee gaadiidka dareeraha cadaadiska hooseeya waxaa sidoo kale loo yaqaannaa tuubo alxanka caadiga ah, oo loo yaqaan tube Clark.Tilmaamaha waxaa lagu muujiyey mm dhexroor magaceedu yahay, kaas oo waafaqaya qodobbada GB/t3091-2008 ee gaadiidka dareeraha cadaadiska hooseeya.

Habka wax-soo-saarka

Hore: SSAW Dhuumaha Birta

Xiga: Dhuumaha Bir Madow

Halabuurka Kiimikada

Darajo	C	Mn	P	S	Si	Cr	Mo
1010	0.08-0.13	0.30-0.60	≤0.04	≤0.05	-	-	-
1020	0.08-0.23	0.30-0.60	≤0.04	≤0.05	-	-	-
1045	0.43-0.50	0.60-0.90	≤0.04	≤0.05	-	-	-
4130	0.28-0.33	0.40-0.60	≤0.04	≤0.05	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	≤0.04	≤0.05	0.15-0.35	0.80-1.10	0.15-0.25

Guryaha Makaanikada

Darajo	Xaalad	Awood adkaysiga Mpa(min)	Soo saar awoodda Mpa(daqiiqo)	Kordhinta %(min)
1020	CW	414	483	5
	SR	345	448	10
	A	193	331	30
	N	234	379	22
1025	CW	448	517	5
	SR	379	483	8
	A	207	365	25
	N	248	379	22
4130	SR	586	724	10
	A	379	517	30
	N	414	621	20
4140	SR	689	855	10
	A	414	552	25
	N	621	855	20