JIS G3445 STKM11A STKM12B STKM13B Tubbo Bir ah oo aan Xumaan lahayn Sawirka

JIS G3445 STKM11A STKM12B STKM13B tube bir ah oo aan lahayn

JIS G3445 Kaarboon Tuubooyinka Birta aan Xirnayn STKM11A 12A 13B Tubooyinka

Heerka:

JIS G3445 Kaarboon tuubooyin bir ah oo aan xuduud lahayn

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Faahfaahinta Alaabta

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Astaamaha

Heerka Alaabta:

STKM 11A 12A 12B 12C 13A 13B 13C 14A 14B 14C 15A 15C iwm.

Daaweynta Dusha sare:

1.Bareed

2.Madoow oo rinjiyeeyay (daahan varnish ah)

3.Galvanized

4. Saliid

5.Sida ay macaamiishu sheegeen.

JIS G3445 Tuubooyinka birta ee saxda ah ayaa inta badan loo adeegsadaa baabuurta iyo qaybaha mishiinada saxda ah ee baabuurta iyo dhululubada.isticmaalka cadaadiska, iyo sidoo kale qaadista uumiga, biyaha, khadadka gaaska.

Halabuurka kiimikada

Darajo		Magacaabidda	Unug (%)
			C	Si	Mn	P	S	Nb ama V
Fasalka 11	A	STKM 11A	0.12 max.	0.35 max.	0.60 max	0.040 max.	0.040 max.	-
Fasalka 12	A	STKM 12A	0.20 max	0.35 max.	0.6 max	0.04 max.	0.04 max.
	B	STKM 12B
	C	STKM 12C
Fasalka 13	A	STKM 13A	0.25 max.	0.35 max.	0.30 ~ 0.90	0.040 max.	0.040 max.	-
	B	STKM 13B
	C	STKM 13C
Fasalka 14	A	STKM 14A	0.30 max	0.35 max.	0.30 ~ 1.00	0.040 max.	0.040 max.	-
	B	STKM 14B
	C	STKM 14C
Fasalka 15	A	STKM 15A	0.25 ~ 0.35	0.35 max.	0.30 ~ 1.00	0.040 max.	0.040 max.	-
	C	STKM 15C
Fasalka 16	A	STKM 16A	0.35 ~ 0.45	0.40 max.	0.40 ~ 1.00	0.040 max.	0.040 max.	-
	C	STKM 16C
Fasalka 17	A	STKM 17A	0.45 ~ 0.55	0.40 max.	0.40 ~ 1.00	0.040 max.	0.040 max.	-
	C	STKM 17C
Fasalka 18	A	STKM 18A	0.18 max.	0.55 max.	1.50 max	0.040 max.	0.040 max.	-
	B	STKM 18B
	C	STKM 18C
Fasalka 19	A	STKM 19A	0.25 max.	0.55 max.	1.50 max	0.040 max.	0.040 max.	-
	C	STKM 19C
Fasalka 20	A	STKM 20A	0.25 max.	0.55 max.	1.60 max.	0.040 max.	0.040 max.	0.15 max

Guryaha makaanikada

Heerka Birta		Xoogga Wax-soosaarka (Mpa)	Xoogga Jilitaanka (Mpa)	Kordhinta (%)
Magaca	Maya	ReH (min)	Rm(min)	A(daqiiqo)
STKM 11A		_	290	35
STKM 12A		175	340	35
STKM 12B		275	390	25
STKM 12C		355	4700	20
STKM13A		215	370	30
STKM 11B		305	440	20
STKM11C		380	510	15

Dulqaad

QAYBKA	Dulqaadka la oggol yahay		Dulqaad gaar ah
QAYBKA	OD	WT	OD	WT
4mm-20mm	±0.25mm	<3mm± 0.3mm; ≥3mm ± 10%	±0.05mm	±0.05mm
20mm-30mm	±0.25mm		±0.08mm	±0.08mm
31mm-40mm	±0.25mm		±0.10mm	±0.08mm
41mm-49mm	±0.25mm		±0.15mm	±0.15mm
50mm-80mm	± 0.5%		±0.20mm	±0.20mm
81mm-120mm	± 0.5%		±0.30mm	±0.30mm

Xaaladda gaarsiinta

Magacaabidda	Astaanta	Sharaxaada
Qabow dhammaatay (adag)	BK(+C)	Tuubooyinka laguma daawayn kulaylka ka dib samaynta qabowga ugu dambeeya, sidaas darteed, waxay leeyihiin iska caabin sare oo u ah qallafsanaanta
Qabow dhameeyay (Jilicsan)	BKW	Daawaynta kulaylka ugu dambeysa waxaa ku xiga sawir qabow oo ku lug leh qallafsanaan xaddidan.Ka-hortagga ku habboon ee dheeraadka ah wuxuu ogolaanayaa heer gaar ah oo qabow samaynta (tusaale foorarsi, ballaarin)
Qabow dhameeyay (Jilicsan)	(+LC)
Qabow dhammeeyey oo werwerka laga dejiyey	BKS(+SR)	Daawaynta kulaylka ayaa la mariyaa iyadoo la raacayo habraaca samaynta hargabka ee u dambeeyay.Iyadoo la raacayo shuruudaha habaynta ku habboon, kororka culaysyada haraaga ah ee ku lug leh ayaa awood u siinaya samaynta iyo farsamaynta labadaba ilaa heer go'an.
La xiray	GBK(+A)	Habka ugu dambeeya ee samaynta Qabow waxa ku xiga ka-noqoshada jawiga la xakameeyey.
Caadiyan	NBK(+N)	Habka ugu dambeeya ee samaynta qabowga waxaa ku xiga ka-goynta ka sarreysa barta isbeddelka sare ee jawiga kontoroolka ah.

Tuubooyinka Birta Saxda Sare ee Saamiyada
OD	Dhumucda (mm)
mm	Dhumucda (mm)
4	4*1
6	6*1	6*1.5	6*2
8	8*1	8*1.5	8*2
10	10*1	10*1.5	10*2	10*2.5
12	12*1	12*1.5	12*2	12*2.5	12*3
14	14*1	14*1.5	14*2	14*2.5	14*3
15	15*1	15*1.5	15*2	15*2.5	15*3	15*3.5
16	16*1	16*1.5	16*2	16*2.5	16*3	16*3.5	16*4	16*4.5
18	18*1	18*1.5	18*2	18*2.5	18*3	18*3.5	18*4	18*4.5
20	20*1	20*1.5	20*2	20*2.5	20*3	20*3.5	20*4	20*4.5	20*5
22	22*1	22*1.5	22*2	22*2.5	22*3	22*3.5	22*4	22*4.5	22*5
25	25*1	25*1.5	25*2	25*2.5	25*3	25*3.5	25*4	25*4.5	25*5
28	28*1	28*1.5	28*2	28*2.5	28*3	28*3.5	28*4	28*4.5	28*5
30	30*1	30*1.5	30*2	30*2.5	30*3	30*3.5	30*4	30*4.5	30*5	30*6
32		32*1.5	32*2	32*2.5	32*3	32*3.5	32*4	32*4.5	32*5	32*6
34		34*1.5	34*2	34*2.5	34*3	34*3.5	34*4	34*4.5	34*5	34*6
35		35*1.5	35*2	35*2.5	35*3	35*3.5	35*4	35*4.5	35*5	35*6
38			38*2	38*2.5	38*3	38*3.5	38*4	38*4.5	38*5	38*6
40			40*2	40*2.5	40*3	40*3.5	40*4	40*4.5	40*5	40*6
42			42*2	42*2.5	42*3	42*3.5	42*4	42*4.5	42*5	42*6
45			45*2	45*2.5	45*3	45*3.5	45*4	45*4.5	45*5	45*6
46			46*2	46*2.5	46*3	46*3.5	46*4	46*4.5	46*5	46*6
48			48*2	48*2.5	48*3	48*3.5	48*4	48*4.5	48*5	48*6
50			50*2	50*2.5	50*3	50*3.5	50*4	50*4.5	50*5	50*6
54				54*2.5	54*3	54*3.5	54*4	54*4.5	54*5	54*6
60				60*2.5	60*3	60*3.5	60*4	60*4.5	60*5	60*6
65					65*3	65*3.5	65*4	65*4.5	65*5	65*6
75						75*3.5	75*4	75*4.5	75*5	75*6
76							76*4	76*4.5	76*5	76*6
89										89*6
Xusuusin: Waxaan soo saari karnaa cabbirro kale sida shuruudahaaga.Daawaynta Dusha sare: Iftiin, Galvanized, Fosfate iwm.

Habka wax-soo-saarka

Faa'iidooyinka

Xoojinta kormeerka alaabta ee marxalad kasta oo wax soo saarka, qalabaysan qalab tijaabo dhamaystiran: aan burbursanayn Eddy imminka, mishiinka tijaabada iska caabin cadaadis sare, mashiinka caalamiga ah ee tijaabada xajin, foorarsado flattening mishiinka baarista flares, analyzer nadaafadda, falanqeeyaha element biraha, iwm. La kulan sifooyinka farsamada ee alaabta, habka tijaabada waxqabadka, bixi dammaanad awood leh oo loogu talagalay alaabooyinka u qalma.