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500G Pencil Hardness Tester
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Description:
This OT
Film har Hardness is paint manufacturing,paint use(paint table) industries
will test the quality indicators identified.Pencil
Scratch coating hardness test is a test method since the 1980S is widely
used internationally.Instrument can be used
Scratc in the laboratory,is also applicable to the construction site,and can be
in any direction on the film hardness were identifie identified.
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Features:
Pencil scratch is a kind of scratch hardness tester.This is a quick and
easy way to do it.To scratch the surface of a coating with a sharp edge
or rough surface.Test the hardness of the coating.It can be used in the
production process,such as the coil coating.
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Structure and
principle :
Instruments for
mechanical three-point contact with the measured surface(two o’clock for
the round,is to lead core) is always guaranteed pencil and measured
surface 45 degree angle to the horizontal force pushing the instrument
movement to complete the testing process,measuring coating ability to
resist deformation.
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Test principle:
he pencils of different hardness grades are moved on the surface of the
paint film at a 45 degree angle.The hardness of a pencil is determined
by two hardness levels.The softer one produces a trace,another hardness
level will produce a noticeable scratch on the coating.
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Design and
function:font>
The pencil hardness tester makes the test technically consistent with
the wolff.Wilbom standard.
Ensure that the strength and Angle remain constant throughout the
test.The operation of the instrument is simple and the pressure of the
pencil is affected by people.
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Test program:
1) Put the tester on the flat(if the test piece is smaller than the
instrument,set test piece placed in front of the instrument and the
gasket on the bottom front of the instrument,the purpose is to maintain
the level of the instrument)
2) With a blade pencil,so refill protruding part about 2-5mm,and
polished in sandpaper,the pencil
into the instrument,so refill after contact with the test piece and
fixed locking(recommended:pencil is six gon,select a fixed plane,after
the test,a circumferential surface can be used three times) during the
test to remove the gasket.
3) With the thumb and middle finger to grasp the center of the two
wheels,The instrument from theback to push about 1-2cm away
instruments(Do not add any pressure to push the instrument).Determine
the hardness,see specimen for scratches,Recommended test pieces do at
least three locations or more,taking the average.
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Item Included(027054):
1*500G Pencil
Hardness Tester
Shipping & Handling Details |
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Default Shipping Cost or Free Shipping Information:
? Default shipping cost or free shipping service is only for the customers from Canada or the lower 48 United States by Canada Post, USPS or the UPS Ground. Customers from other areas or needs other shipping ways, please contact us.
? Buyers from Guam, Puerto Rico, Virgin Islands, American Samoa, Alaska, Hawaii, PO Boxes, APO/FPO addresses or other countries/areas, there WILL be extra shipping costs, please contact us for more detailed information.
? Please make sure your address is valid for both UPS and USPS services. Any costs incurred because of incorrect or undeliverable address should be undertaken by buyer.
Handling Time: Shipping is usually made in 1-3 business days after payments cleared. Orders are processed from Monday-Friday; Not on the weekends & public holidays.
Sales tax / Customs duties: Any sales taxes or Customs duties are not included. If came out, they must be undertaken by the buyer.
Damage In Shipping: Email or call us First! We will work with you to get the case resolved in the fastest method.
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Return / Refund |
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If you are not 100% happy with your purchase, please contact Us. Please don't directly opened a request or case without informing us, or else, we will do some discounts on the warranty and other sales-services later on. Hope for your understanding.
Returns & Exchanges
? All returns must be made within 14 days of delivery date. Items must be in new, unused condition, with all original materials included with the shipment. A partial refund may be applied for opened or damaged items, depending on the condition.
? Items returned under the buyer’s remorse: The return shipping fee must be covered by the buyer; The original shipping cost will also be deducted from the refund. 15% restocking fee of the items purchase price will be charged.
? Returns that are the result of our seller's error: Buyer will receive a full refund of the item as well as shipping charges
? All returns require a RA (Return Authorization) number that will be given by our seller. Please contact with us at first for more details.
Defective & Damaged Products
? If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve them for you ASAP. Besides, it's much helpful for us to claim with UPS, remind our related department to pay much more attention to packaging later on. Hope for your understanding.
? Replacement or refund of defective or damaged products can only be returned in exchange for the exact same product, or else, the purchase price will be refunded back to your original payment method.
? If an item is received damaged, customer service must be contacted within 7 days of receiving your item. All returns require a RA (Return Authorization) number as above.
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Payment |
eCheck Issues: Payments via eCheck do not clear immediately. Usually you will wait 5-7 days after checkout for it to clear. Then we will arrange shipments for you. |
Warranty & Feedback |
? 6 months' warranty for the machines, not for the consumables. We stand behind our products all the item, so even if your warranty period has expired, you can still seek for service or technical support from us with low cost.
? Any warranty shipping cost to us is responsible by buyer.
? Any shipping cost to buyer is responsible by the seller.
? We committee to the customer satisfaction and want to bring you the best purchase experience. If there is any problems, please contact us ASAP. If not, please leave us a positive feedback as it's very important for us. Thanks very much.
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On Mar-01-21 at 19:36:05 PST, seller added the following information:
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