AX of the 70s - an exclusive handmade ax by the master of the GARAGE ART studio, tool steel U8
- Brand: Студія ексклюзивних ножів ручної роботи GARAGE ART
- Product Code: СОКИРА 70-тих - сокира ручної роботи GARAGE ART
Загальна довжина клинка mm: | 280 +- 5 mm |
Матеріал леза | Blade - U8 - tool steel |
Твердість клинка (метал): | Hardness - 60-62 HRC |
Матеріал руків'я: | Dried NUT. The handle is wrapped in vegetable tanned leather, thickness 1-1.2 mm, "Crazy Horse" color. (If you wish, you can make a handle of similar hard rocks; ash or oak). |
Довжина леза | 240 +-2 mm |
- Availability: Під замовлення
Description
SPECIFICATIONS:
Name of the ax - MOLFAR II - exclusive hand-made ax of Serhiy Dytyuk buy order in Ukraine (Steel - U8 - tool)
Type of ax: Kolun
Manufacturer (Master): Studio of exclusive hand-made axes GARAGE ART
VIP wooden case: UAH 8,150
Standard box: UAH 3,200
Stand: UAH 2,940
Ax head material: Tool steel hardened 60-62 HRC
Processing: Forging, etching, engraving, oxidation, carving.
Blade sharpening angle: 30-35 degrees
Length from handle to blade: 190 mm +- 5 mm
Shoe thickness: 35.0 +-2 mm
Head weight: 920 grams
Total Weight: 1200 grams
Handle length: 490 mm
Handle material: Dried WALNUT . The handle is wrapped in vegetable tanned leather, 1-1.2 mm thick, "Crazy Horse" color. (If you wish, you can make a handle of similar hard rocks; ash or oak).
Copper-plated tool: No
Rubberized handle: No
Ax type: Universal
Anti-friction blade coating
COMMENTS OF THE MASTER: "By the way, you can order any inscription of your choice both on the leather cover and on the ax log itself to make the ax unique! All this can be discussed during the order! Call or write - always happy to help!
Drawings are applied to the blade by the method of etching in a chlorine gland. There is also wood carving, everything is done by hand, without lasers and CNC!"
Model: AX of the 70s - an exclusive handmade ax by the master of the GARAGE ART studio, tool steel U8
Model number: 01
Country of birth: Ukraine
Artisan: Master Nazar Boyko, knife studio "GARAGE ART", Lviv, Ukraine, Studio of exclusive hand-made axes GARAGE ART (Nazar Boyko)
Best use: Multi-functional: hunting, fishing, cutting carcasses, chopping firewood, cleaning the area, etc.
Ax Condition: New
Price: Listed with cover
An ax is not a cold weapon.
Our axes are very sharp, so be very careful when opening and using them. We are not responsible for any injuries related to the use of our axes.
Our products are intended for legal use only by responsible buyers. We will not sell our products to anyone under the age of 18.
Availability changes regularly, after confirming your order we will notify you of availability or when the item is ready. The product may differ slightly from the one shown in the photo.
|
Heat treatment: Hardening 780 o C, oil, Tempering 400 o C.
Material hardness: HB 10 -1 = 187 MPa
Temperature of critical points: Ac 1 = 720 , Ar 1 = 700 , Mn = 245
Tempera forging, °C: beginning 1180, end 800. Sections up to 100 mm are cooled in the air, 101-300 mm in a pit.
Machinability by cutting: at HB 187-227, in = 620 MPa, To tvv. spl =1.2 and K ? b.st = 1.1
Weldability of the material: not applicable for welded structures.
Fluke sensitivity: insensitive.
Tendency to release brittleness: not prone.
Classification
|
High-quality carbon tool steel
|
Application
|
A tool that works in conditions that do not cause heating of the working edge: milling cutters, countersinks, axes, chisels, chisels, longitudinal and disc saws, roller rollers, cornerers, screwdrivers, combined pliers, side cutters.
|
-
"U" - tool steel, quality unalloyed steel;
-
"8" is the percentage of carbon.
C
(Carbon) |
Si
(Silicon) |
Mn
(Manganese) |
P
(Phosphorus) |
S
(Sulfur) |
Cr
(Chrome) |
Ni
(Nickel) |
Cu
(copper) |
Fe
(Iron) |
0.75 - 0.84
|
0.17 - 0.33
|
0.17 - 0.33
|
<0,03
|
< 0,028
|
< 0,2
|
< 0,25
|
< 0,25
|
other
|
Vacation temperature, °С
|
Hardness, HRC E
|
Tempering at 780-800 ° C, water
|
|
160 - 200
|
61 - 65
|
200 - 300
|
56 - 61
|
300 - 400
|
47 - 56
|
400 - 500
|
37 - 47
|
500 - 600
|
29 - 37
|
Test temperature, °C
|
Yield strength, σ 0.2 , MPa
|
Temporary rupture resistance, σ in , MPa
|
Relative elongation at break, δ 5 %
|
Relative narrowing, ψ, %
|
Hardness, NV
|
Annealing or normalization
|
|||||
100
|
-
|
710
|
17
|
24
|
195
|
200
|
-
|
640
|
15
|
15
|
205
|
300
|
-
|
-
|
17
|
16
|
205
|
400
|
-
|
-
|
19
|
23
|
190
|
500
|
-
|
500
|
23
|
29
|
170
|
600
|
-
|
370
|
28
|
39
|
150
|
700
|
-
|
255
|
33
|
50
|
120
|
Hardening at 780 ° C, oil. Tempering at 400 ° C (smooth samples with a diameter of 6.3 mm)
|
|||||
20
|
1230
|
1420
|
10
|
37
|
-
|
-40
|
1270
|
1450
|
eleven
|
36
|
-
|
-70
|
1300
|
1470
|
12
|
35
|
-
|
A sample with a diameter of 5 mm and a length of 25 mm, deformed and annealed. The deformation rate is 10 mm/min. The rate of deformation is 0.007 1/s
|
|||||
700
|
-
|
105
|
58
|
91
|
-
|
800
|
-
|
91
|
58
|
100
|
-
|
900
|
-
|
55
|
62
|
100
|
-
|
1000
|
-
|
33
|
62
|
100
|
-
|
1100
|
-
|
21
|
80
|
100
|
-
|
1200
|
-
|
15
|
69
|
100
|
-
|
Yield strength, σ 0.2 , MPa
|
Temporary rupture resistance, σ in , MPa
|
Relative elongation at break, δ 5 %
|
Relative narrowing, ψ, %
|
< 1230
|
< 1420
|
<10
|
< 37
|
Delivery status
|
Hardness
|
Steel is heat-treated
|
Up to HB 187
|
Tempering at 780-800 ° C, water
|
Above HRC E 63
|
Delivery status
|
Strength class
|
Section, mm
|
Temporary rupture resistance, σ in , MPa
|
Relative elongation at break, δ 5 %
|
The tape is annealed and cold-rolled
|
-
|
0.1 - 1.5
|
650
|
15
|
The tape is annealed and cold-rolled
|
-
|
1.5 - 4.0
|
750
|
10
|
The tape is annealed and cold-rolled
|
H1
|
0.1 - 4.0
|
750 - 900
|
-
|
The tape is annealed and cold-rolled
|
H2
|
0.1 - 4.0
|
900 - 1050
|
-
|
The tape is annealed and cold-rolled
|
H3
|
0.1 - 4.0
|
1050 - 1200
|
-
|
The tape is annealed of the highest quality category
|
-
|
0.1 - 4.0
|
650
|
15
|
Temperature, °С
|
Modulus of elasticity, E 10 - 5 , MPa
|
Coefficient of temperature expansion, a 10 6 1/°С
|
Coefficient of thermal conductivity, I, W/m·°С
|
Specific heat capacity, C, J/kg·°C
|
Specific electrical resistance, R 10 9 Ohm·m
|
20
|
2.09
|
-
|
-
|
-
|
-
|
100
|
2.05
|
11.4
|
49
|
477
|
230
|
200
|
1.99
|
12.2
|
46
|
511
|
305
|
300
|
1.92
|
13
|
42
|
528
|
395
|
400
|
1.85
|
13.7
|
38
|
548
|
491
|
500
|
1.75
|
14.3
|
35
|
565
|
625
|
600
|
1.66
|
14.8
|
33
|
594
|
769
|
700
|
-
|
15.2
|
thirty
|
624
|
931
|
800
|
-
|
14.5
|
24
|
724
|
1129
|
900
|
-
|
-
|
-
|
-
|
1165
|
Specific weight
|
7839 kg / m 3
|
Thermoforming
|
Hardening at 780 °C, oil, Tempering at 400 °C.
|
Material hardness
|
HB 10 -1 = 187 MPa
|
Temperature of critical points
|
Ac 1 = 720, Ar 1 = 700, Mn = 245
|
Forging temperature
|
Started at 1180 °C, ended at 800 °C. Sections up to 100 mm are cooled in the air, 101-300 mm in the pit
|
Machinability by cutting
|
At HB 187-227, v = 620 MPa, to TV. spl =1.2 and K ? b.st =1.1
|
Weldability of the material
|
It is not used for welding structures.
|
Fluke sensitivity
|
Not sensitive
|
Tendency to release brittleness
|
Not inclined
|
Temperature, °С
|
Time, clock
|
Hardness, HRC e
|
150 - 160
|
1
|
63
|
200 - 220
|
1
|
59
|
Distance from the end, mm
|
Note
|
||||||||
2
|
4
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
Hardening at 790 °C
|
65.5-67
|
63-65
|
45.5-55
|
42-43.5
|
40.5-42.5
|
39.5-41.5
|
37-40.5
|
39-40
|
36-39.5
|
Hardness for annealing bands, HRC
|
Deciphering the U8 steel grade: the letter U indicates that we have a tool-quality unalloyed steel in front of us, which contains carbon in an average amount of 0.8%.
U8 steel tool and its heat treatment: locksmith hammers are made of U7 and U8 steels. The battlements and the tail are subject to hardening. Heating is best done in a salt or lead bath. When heating the hammer in a chamber furnace, the hammer is first hardened, and then the tail, after which it is alternately cooled until the middle part is completely darkened. For final cooling, the hammer is transferred to oil. Bake at 260-340 ° for 30-40 minutes. Hardness R c = 49-56. The hardness is checked on the RV device.
U8 or U7 steel is used for the manufacture of pneumatic tools. The working tail part is subjected to hardening. You should avoid heating the pneumatic tool completely, so it is best to heat it in salt or lead baths. The working part is hardened in water with transfer to oil, and the tail part in oil. After that, the tool is tempered depending on the required hardness of the working part, namely: chisels, cross chisels, punches, embossing and notches are tempered at 240-270 ° with a holding time of 30-40 minutes. Required hardness R c = 56-59.
Crimping, support, fighting and knocking out are released at 270-300 ° for 30-40 minutes. Required hardness R c = 53-56. Determine the hardness with a calibrated file. There are rare cases when a pneumatic tool breaks during operation at the point of transition from a smaller diameter to a larger one, and the fracture structure is very fine-grained to a depth of 5-8 mm around the circumference, and coarse-grained deeper. The main cause of breakdowns is insufficient cleanliness of the surface at transition points (risks, scratches, etc.).
Machine tool bits are made of U8, U9, 65X steels. The place of transition from the thin part of the bit to the thick part, as well as the walls of the hole in the hollow bit, should be hardened to a small hardness. If this is not observed, the bit may bend or break during operation. A slight transition hardness is achieved by intermittent water quenching for solid carbon steel bits, or full quenching followed by salt bath quenching to gray runout for all other bits. The tail part is not hardened. Solid chisels are fired at a temperature of 260-280 °, and hollow ones at 320-360 °; keep for 20-30 minutes. The required hardness for false bits is R c = 56-58, and for hollow bits R c = 50-52.
Carpentry and carpentry chisels and chisels are made from the same steels. Heat for hardening is produced in furnaces-baths with a length of 60-80 mm. When heating chamber furnaces, the tool is soaked for a length of 60-80 mm. The tail part is not hardened. Leave at a temperature of 250-300° for 20-40 minutes. Required hardness R c = 53-58.
Combined pliers and nippers are made of U7 and U8 steels. They are subjected to heat treatment in assembled form with open jaws, only the working part is cut - in nippers, the length of the sponge is 8-10 mm, and in the combined pliers, the length of the sponge is included, including the slots in the hinge. Cool in oil or kerosene with vigorous stirring. The leave is produced at a normal temperature of 220-300° for 30-40 minutes. Hardness R c = 52-60. The hardness is controlled on the RV device or with a calibrated file, as well as by biting off a steel wire with a diameter of 2 mm.
Stamps are made of the above-mentioned steels, hardened with subsequent tempering at a temperature of 220-250°. The stem is released by heating in a lead bath until the gray color of the escape. The required hardness of the working part R c =54-58.
USA
|
Russia
|
Germany
|
Japan
|
France
|
England
|
European Union
|
Italy
|
China
|
Poland
|
Czech Republic
|
Austria
|
ASTM/AISI
|
GOST
|
DIN, WN no
|
HE
|
AFNOR
|
BS
|
IN
|
HIM
|
GB
|
PN
|
CSN
|
ONORM
|
W1-7
|
U7
|
1.1625
|
SK5
|
C90E2U
|
BW1A
|
CT80
|
C80KU
|
Q8
|
N8
|
19152
|
K980
|
-
|
U10
|
C80W1
|
SK6
|
Y1-70
|
BW1B
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
C80W2
|
SKC3
|
Y1-80
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Y180
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Y90
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|



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Delivery and payment
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